diff --git a/data/com.github.tkashkin.gamehub.gschema.xml b/data/com.github.tkashkin.gamehub.gschema.xml
index 876fd6bb..4aa84262 100644
--- a/data/com.github.tkashkin.gamehub.gschema.xml
+++ b/data/com.github.tkashkin.gamehub.gschema.xml
@@ -341,4 +341,12 @@
 				<summary>Preferred description source</summary>
 			</key>
 		</schema>
+
+	<!-- Tweaks -->
+		<schema path="/com/github/tkashkin/gamehub/tweaks/" id="com.github.tkashkin.gamehub.tweaks">
+			<key name="global" type="as">
+				<default>[]</default>
+				<summary>Global tweaks list</summary>
+			</key>
+		</schema>
 </schemalist>
diff --git a/data/meson.build b/data/meson.build
index 72b2dc2f..d10d6de9 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -19,6 +19,7 @@ install_data(
 )
 
 install_subdir('share/compat', install_dir: join_paths(get_option('prefix'), get_option('datadir'), meson.project_name()))
+install_subdir('share/tweaks', install_dir: join_paths(get_option('prefix'), get_option('datadir'), meson.project_name()))
 
 i18n.merge_file(
 	input: meson.project_name() + '.desktop.in',
diff --git a/data/share/tweaks/gamemode.json b/data/share/tweaks/gamemode.json
new file mode 100644
index 00000000..92e85a2c
--- /dev/null
+++ b/data/share/tweaks/gamemode.json
@@ -0,0 +1,7 @@
+{
+	"id": "gamemode",
+	"name": "Feral GameMode",
+	"description": "Temporarily apply a set of optimizations to a game process and OS. Requires Feral GameMode to be installed",
+	"url": "https://github.com/FeralInteractive/gamemode",
+	"command": "gamemoderun ${command}"
+}
diff --git a/data/share/tweaks/proton.json b/data/share/tweaks/proton.json
new file mode 100644
index 00000000..76d4b1fa
--- /dev/null
+++ b/data/share/tweaks/proton.json
@@ -0,0 +1,67 @@
+[
+	{
+		"id": "dx_dxvk_hud",
+		"name": "DXVK: Show HUD",
+		"description": "Enable DXVK HUD",
+		"url": "https://github.com/doitsujin/dxvk#hud",
+		"applicable_to": {
+			"platforms": ["windows"],
+			"compat": ["wine", "proton"]
+		},
+		"env": {
+			"DXVK_HUD": "devinfo,fps"
+		}
+	},
+	{
+		"id": "proton_dx_d9vk",
+		"name": "Proton: Use D9VK",
+		"description": "Use Vulkan-based D9VK instead of OpenGL-based WineD3D for D3D9",
+		"url": "https://github.com/ValveSoftware/Proton#runtime-config-options",
+		"applicable_to": {
+			"platforms": ["windows"],
+			"compat": ["proton"]
+		},
+		"env": {
+			"PROTON_USE_D9VK": "1"
+		}
+	},
+	{
+		"id": "proton_dx_wined3d",
+		"name": "Proton: Use WineD3D",
+		"description": "Use OpenGL-based WineD3D for D3D11 and D3D10 instead of Vulkan-based DXVK",
+		"url": "https://github.com/ValveSoftware/Proton#runtime-config-options",
+		"applicable_to": {
+			"platforms": ["windows"],
+			"compat": ["proton"]
+		},
+		"env": {
+			"PROTON_USE_WINED3D": "1"
+		}
+	},
+	{
+		"id": "proton_no_esync",
+		"name": "Proton: Disable esync",
+		"description": "Disable eventfd-based in-process synchronization primitives",
+		"url": "https://github.com/ValveSoftware/Proton#runtime-config-options",
+		"applicable_to": {
+			"platforms": ["windows"],
+			"compat": ["proton"]
+		},
+		"env": {
+			"PROTON_NO_ESYNC": "1"
+		}
+	},
+	{
+		"id": "proton_no_fsync",
+		"name": "Proton: Disable fsync",
+		"description": "Disable futex-based in-process synchronization primitives",
+		"url": "https://github.com/ValveSoftware/Proton#runtime-config-options",
+		"applicable_to": {
+			"platforms": ["windows"],
+			"compat": ["proton"]
+		},
+		"env": {
+			"PROTON_NO_FSYNC": "1"
+		}
+	}
+]
diff --git a/po/POTFILES b/po/POTFILES
index aa71a430..f737a4b4 100644
--- a/po/POTFILES
+++ b/po/POTFILES
@@ -53,6 +53,8 @@ src/data/providers/images/SteamGridDB.vala
 src/data/providers/images/JinxSGVI.vala
 src/data/providers/data/IGDB.vala
 
+src/data/tweaks/Tweak.vala
+
 src/ui/windows/MainWindow.vala
 src/ui/windows/WebAuthWindow.vala
 
@@ -63,6 +65,7 @@ src/ui/dialogs/SettingsDialog/pages/ui/Appearance.vala
 src/ui/dialogs/SettingsDialog/pages/ui/Behavior.vala
 src/ui/dialogs/SettingsDialog/pages/general/Collection.vala
 src/ui/dialogs/SettingsDialog/pages/general/Controller.vala
+src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala
 src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala
 src/ui/dialogs/SettingsDialog/pages/sources/GOG.vala
 src/ui/dialogs/SettingsDialog/pages/sources/Humble.vala
@@ -79,6 +82,7 @@ src/ui/dialogs/GameFSOverlaysDialog.vala
 src/ui/dialogs/CompatRunDialog.vala
 src/ui/dialogs/CorruptedInstallerDialog.vala
 src/ui/dialogs/ImportEmulatedGamesDialog.vala
+src/ui/dialogs/GameTweaksDialog.vala
 
 src/ui/views/BaseView.vala
 src/ui/views/WelcomeView.vala
@@ -119,6 +123,7 @@ src/ui/widgets/ModeButton.vala
 src/ui/widgets/OverlayBar.vala
 src/ui/widgets/Welcome.vala
 src/ui/widgets/SettingsSidebar.vala
+src/ui/widgets/TweaksList.vala
 
 src/utils/Utils.vala
 src/utils/ImageCache.vala
@@ -134,6 +139,7 @@ src/settings/Auth.vala
 src/settings/Compat.vala
 src/settings/Providers.vala
 src/settings/Controller.vala
+src/settings/Tweaks.vala
 
 src/utils/downloader/Downloader.vala
 src/utils/downloader/SoupDownloader.vala
diff --git a/po/ar.po b/po/ar.po
index 7959a6e9..56275f1e 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-10-19 08:53+0000\n"
 "Last-Translator: abidin toumi <abidin24@disroot.org>\n"
 "Language-Team: Arabic <https://hosted.weblate.org/projects/gamehub/"
@@ -20,97 +20,97 @@ msgstr ""
 "&& n%100<=10 ? 3 : n%100>=11 ? 4 : 5;\n"
 "X-Generator: Weblate 3.9.1-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "عرض التعليمات"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "عرض اصدار التطبيق والخروج"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "أعد التشغيل بإرفاق منقح GDB"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "عرض النافذة الرئيسية"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "اعرض اعدادات التطبيق"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "أظهر نافذة حول"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "العدد الاقصى للخيوط"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "شغل اللعبة"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "اعرض اعدادات التوافق"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "اعرض معلومات اللعبة"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "افتح خصائص اللعبة"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr ""
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr "سجل عملية المصادقة والمعلومات الحساسة مثل رموز المصادقة"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr ""
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "عطل فلترت رسائل السجل"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "خيارات اللعبة:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "اعرض التعليمات لخيارت اللعبة"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "خيارات الولوج:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "اعرض التعليمات لخيارات الولوج"
 
@@ -186,52 +186,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "مُحاكى"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "يشتغل"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "مثبت"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "تثبيت"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "التحقق من صحة المثبت"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "بدأ التحميل"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "لم تثبت"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "تم التثيت"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "تثبيت"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "يحمل"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "لم يثبت"
@@ -253,12 +253,12 @@ msgstr ""
 "لم يُعثر على ملف اعدادات ستيم.\n"
 "سجل دخولك في عميل ستيم ثم عد الى GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: المثبت غير متوفر"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -314,11 +314,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "مخفي"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "عدل البرنامج النصي"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "عدل برنامج نصي مخصص"
 
@@ -344,8 +344,8 @@ msgstr "شغل"
 msgid "Show WineWrap menu"
 msgstr ""
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -353,60 +353,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr ""
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "عطل esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr ""
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "عطل طبقة توافق  DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "استخدم WineD3D11 كطبقة توافق DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr ""
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "عطل طبقة توافق  DirectX 11"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "تثبيت صامت"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "تثبيت اكثر صمتاَ"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr ""
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "بدون واجهة"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr ""
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "شغل اعدادات wine"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "شَغِّل winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "شغل مدير المهام"
 
@@ -809,6 +768,32 @@ msgstr "غادر"
 msgid "Disabled"
 msgstr "مٌعطل"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "مصادر اللعبة"
@@ -856,6 +841,7 @@ msgstr "موثق"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "ثبت"
 
@@ -1257,6 +1243,11 @@ msgstr ""
 msgid "Select directory to import"
 msgstr ""
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr ""
@@ -1421,7 +1412,7 @@ msgid "Sort"
 msgstr ""
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr ""
 
@@ -1481,7 +1472,7 @@ msgstr ""
 msgid "Uninstall"
 msgstr ""
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr ""
 
@@ -1712,23 +1703,32 @@ msgstr ""
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "عدل البرنامج النصي"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr ""
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1823,3 +1823,25 @@ msgstr ""
 msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr ""
+
+#~ msgid "Disable esync"
+#~ msgstr "عطل esync"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "عطل طبقة توافق  DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "استخدم WineD3D11 كطبقة توافق DirectX 11"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "عطل طبقة توافق  DirectX 11"
+
+#~ msgid "Silent installation"
+#~ msgstr "تثبيت صامت"
+
+#~ msgid "Very silent installation"
+#~ msgstr "تثبيت اكثر صمتاَ"
+
+#~ msgid "No GUI"
+#~ msgstr "بدون واجهة"
diff --git a/po/ca.po b/po/ca.po
index 18f709f0..e9c96a02 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-12-31 12:21+0000\n"
 "Last-Translator: Marc Riera <marcriera@softcatala.org>\n"
 "Language-Team: Catalan <https://hosted.weblate.org/projects/gamehub/"
@@ -19,63 +19,63 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 3.10\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Mostra l'ajuda"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Mostra la versió de l'aplicació i surt"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Reinicia amb el depurador del GDB acoblat"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Mostra la traça inversa completa del GDB"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Tracta els errors fatals com a crítics i fes fallar l'aplicació"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Mostra la finestra principal"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Mostra el quadre de diàleg de paràmetres de l'aplicació"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Mostra el quadre de diàleg Quant a"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Nombre màxim de fils del procés de treball en segon pla"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Executa el joc"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Mostra el quadre de diàleg d'opcions de compatibilitat"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Obre els detalls del joc"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Obre les propietats del joc"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Habilita el registre de depuració"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -83,35 +83,35 @@ msgstr ""
 "Registra el procés d'autenticació i informació confidencial com els "
 "testimonis d'autenticació"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Registra el gestor de baixades"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Registra els inicis i aturades dels processos de treball en segon pla"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "Inhabilita el filtratge dels missatges de registre"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Registre detallat"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Opcions del joc:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Mostra l'ajuda de les opcions del joc"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Opcions del registre:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Mostra l'ajuda de les opcions del registre"
 
@@ -186,52 +186,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emulat"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "En execució"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Instal·lat"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "S'està instal·lant"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "S'està comprovant la integritat de l'instal·lador"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "S'ha iniciat la baixada"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "No instal·lat"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Instal·lat"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "S'està instal·lant"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "S'està baixant"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "No instal·lat"
@@ -253,12 +253,12 @@ msgstr ""
 "No s'ha trobat el fitxer de configuració de Steam.\n"
 "Inicieu la sessió al client de Steam i torneu al GameHub."
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: no hi ha cap instal·lador disponible"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -314,11 +314,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Ocult"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Edita l'script"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Edita l'script personalitzat"
 
@@ -345,8 +345,8 @@ msgstr "Executa"
 msgid "Show WineWrap menu"
 msgstr "Mostra el menú del WineWrap"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Mata les aplicacions al prefix"
 
@@ -354,59 +354,19 @@ msgstr "Mata les aplicacions al prefix"
 msgid "Proton prefix"
 msgstr "Prefix del Proton"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Inhabilita l'esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "Força el senyalador LARGE_ADDRESS_AWARE"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Inhabilita la capa de compatibilitat amb el DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Utilitza el WineD3D11 com a capa de compatibilitat amb el DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "Superposa la informació del DXVK"
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Habilita la capa de compatibilitat amb el DirectX 9"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Instal·lació silenciosa"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Instal·lació molt silenciosa"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Suprimeix els missatges"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Sense GUI"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Obre el directori del prefix"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Executa el winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Executa el winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Executa el taskmgr"
 
@@ -810,6 +770,32 @@ msgstr "Surt"
 msgid "Disabled"
 msgstr "Inhabilitat"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Orígens de jocs"
@@ -857,6 +843,7 @@ msgstr "Autenticat"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Instal·la"
 
@@ -1266,6 +1253,11 @@ msgstr "Selecciona-ho tot"
 msgid "Select directory to import"
 msgstr "Seleccioneu un directori per a importar-lo"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s: Capes"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "No hi ha cap origen de jocs habilitat"
@@ -1429,7 +1421,7 @@ msgid "Sort"
 msgstr "Ordena"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Etiquetes"
 
@@ -1489,7 +1481,7 @@ msgstr "Obre el directori de captures de pantalla"
 msgid "Uninstall"
 msgstr "Desinstal·la"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Propietats"
 
@@ -1698,23 +1690,32 @@ msgstr "Capa de compatibilitat:"
 msgid "Configure"
 msgstr "Configura"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Afegeix una etiqueta"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Seleccioneu un fitxer"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%d h"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%d min"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1808,3 +1809,34 @@ msgstr "S'ha cancel·lat la baixada"
 msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "%1$d%% (%2$s / %3$s) [%4$s/s]"
+
+#~ msgid "Disable esync"
+#~ msgstr "Inhabilita l'esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "Força el senyalador LARGE_ADDRESS_AWARE"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Inhabilita la capa de compatibilitat amb el DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr ""
+#~ "Utilitza el WineD3D11 com a capa de compatibilitat amb el DirectX 11"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "Superposa la informació del DXVK"
+
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Habilita la capa de compatibilitat amb el DirectX 9"
+
+#~ msgid "Silent installation"
+#~ msgstr "Instal·lació silenciosa"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Instal·lació molt silenciosa"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Suprimeix els missatges"
+
+#~ msgid "No GUI"
+#~ msgstr "Sense GUI"
diff --git a/po/com.github.tkashkin.gamehub.pot b/po/com.github.tkashkin.gamehub.pot
index 90d625dc..fd6a0ca0 100644
--- a/po/com.github.tkashkin.gamehub.pot
+++ b/po/com.github.tkashkin.gamehub.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -18,97 +18,97 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr ""
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr ""
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr ""
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr ""
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr ""
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr ""
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr ""
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr ""
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr ""
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr ""
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr ""
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr ""
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr ""
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr ""
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr ""
 
@@ -181,52 +181,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr ""
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr ""
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr ""
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr ""
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr ""
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr ""
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr ""
@@ -246,12 +246,12 @@ msgid ""
 "Login into your account in Steam client and return to GameHub"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -305,11 +305,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr ""
 
@@ -333,8 +333,8 @@ msgstr ""
 msgid "Show WineWrap menu"
 msgstr ""
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -342,59 +342,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr ""
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr ""
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr ""
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr ""
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr ""
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr ""
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr ""
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr ""
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr ""
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr ""
 
@@ -795,6 +755,32 @@ msgstr ""
 msgid "Disabled"
 msgstr ""
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr ""
@@ -842,6 +828,7 @@ msgstr ""
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr ""
 
@@ -1234,6 +1221,11 @@ msgstr ""
 msgid "Select directory to import"
 msgstr ""
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr ""
@@ -1394,7 +1386,7 @@ msgid "Sort"
 msgstr ""
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr ""
 
@@ -1454,7 +1446,7 @@ msgstr ""
 msgid "Uninstall"
 msgstr ""
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr ""
 
@@ -1657,23 +1649,31 @@ msgstr ""
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+msgid "Edit file"
+msgstr ""
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr ""
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
diff --git a/po/de.po b/po/de.po
index 7d1277b2..6451eac0 100644
--- a/po/de.po
+++ b/po/de.po
@@ -12,7 +12,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-09-18 18:27+0000\n"
 "Last-Translator: tinect <s.koenig@tinect.de>\n"
 "Language-Team: German <https://hosted.weblate.org/projects/gamehub/"
@@ -24,63 +24,63 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 3.9-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Hilfe anzeigen"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Anwendungsversion anzeigen und beenden"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Neustart mit verbundenem GDB-Debugger"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Vollständige GDB-Backtrace anzeigen"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Schwerwiegende Fehler als kritisch und Crash-Anwendung behandeln"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Hauptfenster anzeigen"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Dialogfeld für Anwendungseinstellungen anzeigen"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Infodialog anzeigen"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Maximale Anzahl von Hintergrund-Worker-Threads"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Spiel starten"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Kompatibilitätsoptionen-Dialog anzeigen"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Spieldetails öffnen"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Spieleigenschaften öffnen"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Debug-Protokollierung aktivieren"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -88,35 +88,35 @@ msgstr ""
 "Den Authentifizierungsprozess und sensible Informationen wie "
 "Authentifizierungstoken protokollieren"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Download-Manager protokollieren"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Start/Stopp von Hintergrund-Workern protokollieren"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Ausführliche Protokollierung"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Spieloptionen:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Hilfe zu den Spieloptionen anzeigen"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Protokollierungsoptionen:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Hilfe zu den Protokollierungsoptionen anzeigen"
 
@@ -193,52 +193,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emulator"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Läuft"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Installiert"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Installation"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Integrität des Installers wird überprüft"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Download gestartet"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Nicht installiert"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Installiert"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Installation"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Herunterladen"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Nicht installiert"
@@ -260,12 +260,12 @@ msgstr ""
 "Steam-Konfigurationsdatei nicht gefunden.\n"
 "Bitte melden Sie sich in Steam an"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: keine Installationsprogramme verfügbare"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -321,11 +321,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Versteckt"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Skript bearbeiten"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Benutzerdefiniertes Skript bearbeiten"
 
@@ -352,8 +352,8 @@ msgstr "Ausführen"
 msgid "Show WineWrap menu"
 msgstr "WineWrap-Menü anzeigen"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Apps im Präfix beenden"
 
@@ -361,60 +361,19 @@ msgstr "Apps im Präfix beenden"
 msgid "Proton prefix"
 msgstr "Proton-Präfix"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "esync deaktivieren"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "LARGE_ADDRESS_AWARE-Flag erzwingen"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "DirectX11-Kompatibilitätsschicht deaktivieren"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "WineD3D11 als Kompatibilitätsschicht für DirectX 11 verwenden"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "DXVK-Info-Overlay anzeigen"
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "DirectX11-Kompatibilitätsschicht deaktivieren"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Stille Installation"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Sehr stille Installation"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Nachrichten unterdrücken"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Kein GUI"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Präfixverzeichnis öffnen"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "winecfg ausführen"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "winetricks ausführen"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "taskmgr ausführen"
 
@@ -830,6 +789,32 @@ msgstr "Verlassen"
 msgid "Disabled"
 msgstr "Deaktiviert"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Spielquellen"
@@ -878,6 +863,7 @@ msgstr "Authentifiziert"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Installieren"
 
@@ -1291,6 +1277,11 @@ msgstr "Installationsprogramm auswählen"
 msgid "Select directory to import"
 msgstr "Ordner auswählen"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s: Overlays"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Keine aktivierten Spielquellen"
@@ -1458,7 +1449,7 @@ msgid "Sort"
 msgstr "Sortieren:"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Tags"
 
@@ -1521,7 +1512,7 @@ msgstr "Präfixverzeichnis öffnen"
 msgid "Uninstall"
 msgstr "Deinstallieren"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Eigenschaften"
 
@@ -1727,23 +1718,33 @@ msgstr "Kompatibilitätsschicht:"
 msgid "Configure"
 msgstr "Konfigurieren"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Tag hinzufügen"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+#, fuzzy
+msgid "No description"
+msgstr "Beschreibung"
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Datei auswählen"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%d h"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%d m"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1840,8 +1841,36 @@ msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "Herunterladen: %d %% (%s / %s) [%s/s]"
 
-#~ msgid "Description"
-#~ msgstr "Beschreibung"
+#~ msgid "Disable esync"
+#~ msgstr "esync deaktivieren"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "LARGE_ADDRESS_AWARE-Flag erzwingen"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "DirectX11-Kompatibilitätsschicht deaktivieren"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "WineD3D11 als Kompatibilitätsschicht für DirectX 11 verwenden"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "DXVK-Info-Overlay anzeigen"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "DirectX11-Kompatibilitätsschicht deaktivieren"
+
+#~ msgid "Silent installation"
+#~ msgstr "Stille Installation"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Sehr stille Installation"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Nachrichten unterdrücken"
+
+#~ msgid "No GUI"
+#~ msgstr "Kein GUI"
 
 #~ msgid "Disable fullscreen"
 #~ msgstr "Vollbild deaktivieren"
diff --git a/po/el.po b/po/el.po
index 0612f5a8..acec4201 100644
--- a/po/el.po
+++ b/po/el.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"
@@ -16,97 +16,97 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr ""
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr ""
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr ""
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr ""
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr ""
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr ""
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr ""
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr ""
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr ""
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr ""
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr ""
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr ""
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr ""
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr ""
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr ""
 
@@ -179,52 +179,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr ""
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr ""
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr ""
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr ""
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr ""
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr ""
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr ""
@@ -244,12 +244,12 @@ msgid ""
 "Login into your account in Steam client and return to GameHub"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -303,11 +303,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr ""
 
@@ -331,8 +331,8 @@ msgstr ""
 msgid "Show WineWrap menu"
 msgstr ""
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -340,59 +340,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr ""
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr ""
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr ""
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr ""
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr ""
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr ""
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr ""
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr ""
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr ""
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr ""
 
@@ -793,6 +753,32 @@ msgstr ""
 msgid "Disabled"
 msgstr ""
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr ""
@@ -840,6 +826,7 @@ msgstr ""
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr ""
 
@@ -1232,6 +1219,11 @@ msgstr ""
 msgid "Select directory to import"
 msgstr ""
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr ""
@@ -1392,7 +1384,7 @@ msgid "Sort"
 msgstr ""
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr ""
 
@@ -1452,7 +1444,7 @@ msgstr ""
 msgid "Uninstall"
 msgstr ""
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr ""
 
@@ -1655,23 +1647,31 @@ msgstr ""
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+msgid "Edit file"
+msgstr ""
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr ""
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
diff --git a/po/es_MX.po b/po/es_MX.po
index 41865b0c..71149cee 100644
--- a/po/es_MX.po
+++ b/po/es_MX.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-11-19 07:04+0000\n"
 "Last-Translator: juliomorales98 <juliocesar.mr@protonmail.com>\n"
 "Language-Team: Spanish (Mexico) <https://hosted.weblate.org/projects/gamehub/"
@@ -18,97 +18,97 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 3.10-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Mostrar ayuda"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Mostrar versión de aplicación y salir"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Reiniciar con el debugger GDB incluido"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Tratar errores fatales como críticos y terminar aplicación"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Mostrar ventana principal"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Mostrar diálogo de configuración de la aplicación"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Mostrar diálogo \"Acerca de\""
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Número máximo de hilos trabajando en segundo plano"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Iniciar juego"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Mostrar diálogo de opciones de compatibilidad"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Abrir detalles del juego"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Abrir propiedades del juego"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr ""
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr ""
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr ""
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Opciones del juego:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Mostrar ayuda de las opciones del juego"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr ""
 
@@ -184,52 +184,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emulado"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Ejecutándose"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Instalado"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Instalando"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Verificando integridad del instalador"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Descarga iniciada"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "No instalado"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Instalado"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Instalando"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Descargando"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "No instalado"
@@ -252,12 +252,12 @@ msgstr ""
 "El archivo de configuración de Steam no fue encontrado.\n"
 "Inicia sesión en tu cliente de Steam y regresa a GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: ningún instalador disponible"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -311,11 +311,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Oculto"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Editar script"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Editar script personalizado"
 
@@ -343,8 +343,8 @@ msgstr "Iniciar"
 msgid "Show WineWrap menu"
 msgstr "Mostrar menú WineWrap"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -352,63 +352,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr ""
 
-#: src/data/compat/Proton.vala:53
-#, fuzzy
-msgid "Disable esync"
-msgstr "Deshabilitar esync"
-
-#: src/data/compat/Proton.vala:54
-#, fuzzy
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "Forzar bandera LARGE_ADDRESS_AWARE"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Deshabilitar capa de compatibilidad con DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Usar WineD3D11 como capa de compatibilidad de DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr ""
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Deshabilitar capa de compatibilidad con DirectX 11"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Instalación silenciosa"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-#, fuzzy
-msgid "Very silent installation"
-msgstr "Instalación muy silenciosa"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr ""
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Sin GUI"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr ""
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Iniciar winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Iniciar winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Iniciar taskmgr"
 
@@ -829,6 +785,32 @@ msgstr "Salir"
 msgid "Disabled"
 msgstr "Deshabilitado"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Fuentes de juegos"
@@ -877,6 +859,7 @@ msgstr "Autenticado"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Instalar"
 
@@ -1280,6 +1263,11 @@ msgstr "Seleccionar todo"
 msgid "Select directory to import"
 msgstr "Seleccionar directorio a importar"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Sin fuentes de juegos habilitadas"
@@ -1449,7 +1437,7 @@ msgid "Sort"
 msgstr "Ordenar"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Etiquetas"
 
@@ -1509,7 +1497,7 @@ msgstr "Abrir directorio de capturas de pantalla"
 msgid "Uninstall"
 msgstr "Desinstalar"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Propiedades"
 
@@ -1730,23 +1718,32 @@ msgstr "Capa de compatibilidad:"
 msgid "Configure"
 msgstr "Configurar"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Añadir etiqueta"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Seleccionar archivo"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dh"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dm"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1843,3 +1840,31 @@ msgstr "Descarga cancelada"
 msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "Descargando: %d%% (%s / %s) [%s/s]"
+
+#, fuzzy
+#~ msgid "Disable esync"
+#~ msgstr "Deshabilitar esync"
+
+#, fuzzy
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "Forzar bandera LARGE_ADDRESS_AWARE"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Deshabilitar capa de compatibilidad con DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Usar WineD3D11 como capa de compatibilidad de DirectX 11"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Deshabilitar capa de compatibilidad con DirectX 11"
+
+#~ msgid "Silent installation"
+#~ msgstr "Instalación silenciosa"
+
+#, fuzzy
+#~ msgid "Very silent installation"
+#~ msgstr "Instalación muy silenciosa"
+
+#~ msgid "No GUI"
+#~ msgstr "Sin GUI"
diff --git a/po/fa.po b/po/fa.po
index a7a19cc8..fca33f97 100644
--- a/po/fa.po
+++ b/po/fa.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-08-03 20:23+0000\n"
 "Last-Translator: Goudarz Jafari <goudarz.jafari@gmail.com>\n"
 "Language-Team: Persian <https://hosted.weblate.org/projects/gamehub/"
@@ -18,97 +18,97 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 "X-Generator: Weblate 3.8-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "نمایش راهنما"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "نمایش نسخه برنامه و خروج"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr ""
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "نمایش پنجره اصلی"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr ""
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr ""
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr ""
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "اجرای بازی"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr ""
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "جزئیات بازی را باز کن"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr ""
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr ""
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr ""
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr ""
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "تنظیمات بازی:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "نمایش راهنمای تنظیمات بازی"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr ""
 
@@ -181,52 +181,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr ""
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "در حال اجرا"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "نصب شده"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "در حال نصب"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr ""
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "دانلود شروع شد"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "نصب نشد"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "نصب شده"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "در حال نصب"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "در حال دانلود"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "نصب نشد"
@@ -248,12 +248,12 @@ msgstr ""
 "پرونده پیکربندی استیم یافت نشد.\n"
 "وارد حساب کاربری خود در استیم کلاینت شوید و به GameHub بازگردید"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -307,11 +307,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "ویرایش اسکریپت"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "ویرایش اسکریپت سفارشی"
 
@@ -335,8 +335,8 @@ msgstr "اجرا"
 msgid "Show WineWrap menu"
 msgstr "نمایش منوی WineWrap"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -344,59 +344,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr ""
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr ""
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr ""
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr ""
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr ""
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr ""
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr ""
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr ""
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr ""
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr ""
 
@@ -798,6 +758,32 @@ msgstr ""
 msgid "Disabled"
 msgstr ""
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr ""
@@ -845,6 +831,7 @@ msgstr ""
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr ""
 
@@ -1237,6 +1224,11 @@ msgstr ""
 msgid "Select directory to import"
 msgstr ""
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr ""
@@ -1397,7 +1389,7 @@ msgid "Sort"
 msgstr ""
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr ""
 
@@ -1457,7 +1449,7 @@ msgstr ""
 msgid "Uninstall"
 msgstr ""
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr ""
 
@@ -1660,23 +1652,32 @@ msgstr ""
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "ویرایش اسکریپت"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr ""
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
diff --git a/po/fi.po b/po/fi.po
index 9c2b122c..74f797fd 100644
--- a/po/fi.po
+++ b/po/fi.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-11-24 10:39+0000\n"
 "Last-Translator: Tuomas Lähteenmäki <lahtis@gmail.com>\n"
 "Language-Team: Finnish <https://hosted.weblate.org/projects/gamehub/"
@@ -18,63 +18,63 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 3.10-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Näytä ohje"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Näytä ohjelmiston versio ja sulje"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Käynnistä uudelleen kun GDB-virheenkorjain on liitetty"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Näytä GDB-jälkiseuranta kokonaan"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Kohtele kohtalokkaita virheitä kriittisinä ja kaada sovellus"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Näytä pääikkuna"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Näytä sovellusasetukset-valintaikkuna"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Näytä tietoja valintaikkuna"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Taustalla työskentelevien säikeiden enimmäismäärä"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Käynnistä peli"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Näytä yhteensopivuusasetukset-valintaikkuna"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Avaa pelin lisätiedot"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Avaa pelin ominaisuudet"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Ota virheenkorjaus käyttöön"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -82,35 +82,35 @@ msgstr ""
 "Kirjaa lokiin tunnistusprosessi ja arkaluontoiset tiedot, kuten "
 "todennuslomakkeet"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Lokita latausten hallinta"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Lokita taustalla aloita/lopeta"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "Poista loki sanomien suodatus käytöstä"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Selväkielinen kirjaaminen lokiin"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Pelin asetukset:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Näytä pelin asetuksien ohje"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Lokituksen asetukset:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Näytä kirjaus asetuksien ohje"
 
@@ -185,52 +185,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emuloitu"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Käynnissä"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Asennettu"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Asentaa"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Tarkistaa asennuksen eheyttä"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Lataus aloitettu"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Ei asennettu"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Asennettu"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Asentaa"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Lataa"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Ei asennettu"
@@ -252,12 +252,12 @@ msgstr ""
 "Steamin konfiguraatiotiedostoa ei löydy.\n"
 "Kirjaudu tiliisi Steam-asiakasohjelmassa ja palaa GameHub ohjelmaan"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: ei käytettävissä olevaa asennusohjelmaa"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -313,11 +313,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Piilotettu"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Muokkaa skriptiä"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Muokkaa mukautettua skriptiä"
 
@@ -344,8 +344,8 @@ msgstr "Käynnistä"
 msgid "Show WineWrap menu"
 msgstr "Näytä WineWrap-valikko"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Tapa sovellukset prefixistä"
 
@@ -353,60 +353,19 @@ msgstr "Tapa sovellukset prefixistä"
 msgid "Proton prefix"
 msgstr "Proton prefiksi"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Poista esync käytöstä"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "Pakota LARGE_ADDRESS_AWARE lippu"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Poista DirectX 11 -yhteensopivuustaso käytöstä"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Käytä WineD3D11:sta DirectX 11 -yhteensopivuustason sijaan"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "Näytä DXVK infon yleiskerros"
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Poista DirectX 11 -yhteensopivuustaso käytöstä"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Hiljainen asennus"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Erittäin hiljainen asennus"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Tukahduta viestit"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Ei GUI:ta"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Avaa prefix hakemisto"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Käynnistä winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Käynnistä winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Käynnistä tehtävämanageri"
 
@@ -812,6 +771,32 @@ msgstr "Poistu"
 msgid "Disabled"
 msgstr "Poistettu käytöstä"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Pelilähteet"
@@ -859,6 +844,7 @@ msgstr "Todennettu"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Asenna"
 
@@ -1268,6 +1254,11 @@ msgstr "Valitse kaikki"
 msgid "Select directory to import"
 msgstr "Valitse tuotava hakemisto"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s: Päällekkäiskuvat"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Ei pelilähteitä käytössä"
@@ -1430,7 +1421,7 @@ msgid "Sort"
 msgstr "Lajittele"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Tunnisteet"
 
@@ -1490,7 +1481,7 @@ msgstr "Avaa kuvakaappaus hakemisto"
 msgid "Uninstall"
 msgstr "Poista"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Ominaisuudet"
 
@@ -1699,23 +1690,32 @@ msgstr "Yhteensopivuuskerros:"
 msgid "Configure"
 msgstr "Määritä"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Lisää tagi"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Valitse tiedosto"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dt"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dkk"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1811,3 +1811,34 @@ msgstr "Lataus peruutettu"
 msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "Ladataan: %d%% (%s / %s) [%s/s]"
+
+#~ msgid "Disable esync"
+#~ msgstr "Poista esync käytöstä"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "Pakota LARGE_ADDRESS_AWARE lippu"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Poista DirectX 11 -yhteensopivuustaso käytöstä"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Käytä WineD3D11:sta DirectX 11 -yhteensopivuustason sijaan"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "Näytä DXVK infon yleiskerros"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Poista DirectX 11 -yhteensopivuustaso käytöstä"
+
+#~ msgid "Silent installation"
+#~ msgstr "Hiljainen asennus"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Erittäin hiljainen asennus"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Tukahduta viestit"
+
+#~ msgid "No GUI"
+#~ msgstr "Ei GUI:ta"
diff --git a/po/fr.po b/po/fr.po
index 3ec15ebf..3f1dc783 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-12-31 12:21+0000\n"
 "Last-Translator: Nathan <bonnemainsnathan@gmail.com>\n"
 "Language-Team: French <https://hosted.weblate.org/projects/gamehub/"
@@ -22,63 +22,63 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 "X-Generator: Weblate 3.10\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Afficher l'aide"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Afficher la version de l'application et quitter"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Redémarrer avec le débogueur GDB attaché"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Afficher l'intégralité de la trace d'appels de GDB"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Traiter les erreurs fatales comme critiques et fermer l’application"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Afficher la fenêtre principale"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Afficher les paramètres de l'application"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "À propos de Gamehub"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Nombre maximal de tâches d’arrière-plan"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Lancer le jeu"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Ouvrir les options de compatibilité"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Ouvrir les détails du jeu"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Ouvrir les propriétés du jeu"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Activer la journalisation du débogage"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -86,35 +86,35 @@ msgstr ""
 "Journaliser le processus d'authentification et des informations sensibles "
 "comme les clés d'authentification"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Journaliser le gestionnaire de téléchargement"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Journaliser les démarrages et arrêts des tâches d'arrière-plan"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "Désactiver le filtrage des messages du journal"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Journalisation détaillée"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Options de jeu :"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Afficher l’aide pour les options de jeu"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Options de journalisation :"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Afficher l’aide pour les options de journalisation"
 
@@ -189,52 +189,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Émulé"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "En exécution"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Installé"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "En cours d'installation"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Vérification de l'intégrité de l'installateur"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Téléchargement commencé"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Non installé"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Installé"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "En cours d'installation"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "En cours de téléchargement"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Non installé"
@@ -256,12 +256,12 @@ msgstr ""
 "Fichier de configuration Steam introuvable.\n"
 "Connectez-vous sur votre compte dans le client Steam et revenez dans GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s : aucun installateur disponible"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -317,11 +317,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Caché"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Modifier le script"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Modifier le script personnalisé"
 
@@ -348,8 +348,8 @@ msgstr "Lancer"
 msgid "Show WineWrap menu"
 msgstr "Afficher le menu WineWrap"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Arrêter les applications dans prefix"
 
@@ -357,59 +357,19 @@ msgstr "Arrêter les applications dans prefix"
 msgid "Proton prefix"
 msgstr "Préfixe de Proton"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Désactiver esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "Forcer LARGE_ADDRESS_AWARE"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Désactiver la couche de compatibilité pour DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Utiliser WineD3D11 comme couche de compatibilité pour DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "Afficher les infos DXVK en surimpression"
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Activer la couche de compatibilité pour DirectX 9"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Installation silencieuse"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Installation très silencieuse"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Supprimer les messages"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Pas d'interface graphique"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Ouvrir le dossier prefix"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Lancer winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Lancer winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Lancer taskmgr"
 
@@ -817,6 +777,32 @@ msgstr "Quitter"
 msgid "Disabled"
 msgstr "Désactivé"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Sources des jeux"
@@ -864,6 +850,7 @@ msgstr "Authentifié"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Installer"
 
@@ -1273,6 +1260,11 @@ msgstr "Tout sélectionner"
 msgid "Select directory to import"
 msgstr "Sélectionner le dossier à importer"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s : superpositions"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Pas de source de jeu activée"
@@ -1435,7 +1427,7 @@ msgid "Sort"
 msgstr "Trier"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Étiquettes"
 
@@ -1495,7 +1487,7 @@ msgstr "Ouvrir le dossier des captures d'écran"
 msgid "Uninstall"
 msgstr "Désinstaller"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Propriétés"
 
@@ -1704,23 +1696,32 @@ msgstr "Couche de compatibilité :"
 msgid "Configure"
 msgstr "Configurer"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Ajouter une étiquette"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Sélectionner le fichier"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dh"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dm"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1815,6 +1816,36 @@ msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "%1$d%% (%2$s / %3$s) [%4$s/s]"
 
+#~ msgid "Disable esync"
+#~ msgstr "Désactiver esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "Forcer LARGE_ADDRESS_AWARE"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Désactiver la couche de compatibilité pour DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Utiliser WineD3D11 comme couche de compatibilité pour DirectX 11"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "Afficher les infos DXVK en surimpression"
+
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Activer la couche de compatibilité pour DirectX 9"
+
+#~ msgid "Silent installation"
+#~ msgstr "Installation silencieuse"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Installation très silencieuse"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Supprimer les messages"
+
+#~ msgid "No GUI"
+#~ msgstr "Pas d'interface graphique"
+
 #~ msgid "Disable fullscreen"
 #~ msgstr "Désactiver le plein écran"
 
diff --git a/po/hi.po b/po/hi.po
index 38182246..38c78e53 100644
--- a/po/hi.po
+++ b/po/hi.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"
@@ -16,97 +16,97 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr ""
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr ""
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr ""
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr ""
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr ""
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr ""
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr ""
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr ""
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr ""
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr ""
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr ""
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr ""
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr ""
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr ""
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr ""
 
@@ -179,52 +179,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr ""
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr ""
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr ""
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr ""
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr ""
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr ""
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr ""
@@ -244,12 +244,12 @@ msgid ""
 "Login into your account in Steam client and return to GameHub"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -303,11 +303,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr ""
 
@@ -331,8 +331,8 @@ msgstr ""
 msgid "Show WineWrap menu"
 msgstr ""
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -340,59 +340,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr ""
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr ""
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr ""
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr ""
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr ""
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr ""
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr ""
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr ""
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr ""
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr ""
 
@@ -793,6 +753,32 @@ msgstr ""
 msgid "Disabled"
 msgstr ""
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr ""
@@ -840,6 +826,7 @@ msgstr ""
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr ""
 
@@ -1232,6 +1219,11 @@ msgstr ""
 msgid "Select directory to import"
 msgstr ""
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr ""
@@ -1392,7 +1384,7 @@ msgid "Sort"
 msgstr ""
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr ""
 
@@ -1452,7 +1444,7 @@ msgstr ""
 msgid "Uninstall"
 msgstr ""
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr ""
 
@@ -1655,23 +1647,31 @@ msgstr ""
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+msgid "Edit file"
+msgstr ""
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr ""
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
diff --git a/po/id.po b/po/id.po
index eb654a90..2703fc52 100644
--- a/po/id.po
+++ b/po/id.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-10-10 22:04+0000\n"
 "Last-Translator: ekickx <mujahidmasadepan@gmail.com>\n"
 "Language-Team: Indonesian <https://hosted.weblate.org/projects/gamehub/"
@@ -21,103 +21,103 @@ msgstr ""
 "Plural-Forms: nplurals=1; plural=0;\n"
 "X-Generator: Weblate 3.9-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Tampilkan bantuan"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Tampilkan versi aplikasi lalu keluar"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr ""
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Tampilkan jendela utama"
 
-#: src/app.vala:99
+#: src/app.vala:100
 #, fuzzy
 msgid "Show application settings dialog"
 msgstr "Tampilkan dialog setelan aplikasi"
 
-#: src/app.vala:100
+#: src/app.vala:101
 #, fuzzy
 msgid "Show about dialog"
 msgstr "Paksakan mode pengguna yang ada"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr ""
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Jalankan gim"
 
-#: src/app.vala:106
+#: src/app.vala:107
 #, fuzzy
 msgid "Show compatibility options dialog"
 msgstr "Paksakan mode pengguna yang ada"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Buka rincian gim"
 
-#: src/app.vala:108
+#: src/app.vala:109
 #, fuzzy
 msgid "Open game properties"
 msgstr "Properti permainan"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr ""
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr ""
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Log pengunduh"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 #, fuzzy
 msgid "Game Options:"
 msgstr "Properti permainan"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 #, fuzzy
 msgid "Logging Options:"
 msgstr "Properti permainan"
 
-#: src/app.vala:254
+#: src/app.vala:255
 #, fuzzy
 msgid "Show logging options help"
 msgstr "Properti permainan"
@@ -195,53 +195,53 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emulator"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Menjalankan"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Terpasang"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Memasang"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 #, fuzzy
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Pemasangan sangat senyap"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Mengunduh dimulai"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Tidak terpasang"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Terpasang"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Memasang"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Mengunduh"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Tidak terpasang"
@@ -263,12 +263,12 @@ msgstr ""
 "Berkas konfigurasi Steam tidak ditemukan.\n"
 "Masuk ke akun Anda di klien Steam dan kembali ke GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, fuzzy, c-format
 msgid "%s: no available installers"
 msgstr "Tidak terpasang"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -322,11 +322,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Tersembunyi"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Sunting skrip"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Sunting skrip ubahan"
 
@@ -350,8 +350,8 @@ msgstr "Jalankan"
 msgid "Show WineWrap menu"
 msgstr ""
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -359,60 +359,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr ""
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Nonaktifkan esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr ""
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Nonaktifkan lapisan kompatibilitas DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Gunakan WineD3D11 sebagai lapisan kompatibilitas DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "Tampilkan info overlay DXVK"
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Nonaktifkan lapisan kompatibilitas DirectX 11"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Pemasangan senyap"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Pemasangan sangat senyap"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Menekan pesan"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Tidak ada GUI"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Buka direktori prefiks"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Jalankan winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Jalankan winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Jalankan taskmgr"
 
@@ -830,6 +789,32 @@ msgstr ""
 msgid "Disabled"
 msgstr "Nonaktifkan esync"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 #, fuzzy
 msgid "Game sources"
@@ -881,6 +866,7 @@ msgstr "Mengautentikasi..."
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Pasang"
 
@@ -1299,6 +1285,11 @@ msgstr "Pilih berkas"
 msgid "Select directory to import"
 msgstr "Pilih direktori"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Tidak ada sumber permainan yang diaktifkan"
@@ -1466,7 +1457,7 @@ msgid "Sort"
 msgstr "Sortir:"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Tanda"
 
@@ -1530,7 +1521,7 @@ msgstr "Buka direktori prefiks"
 msgid "Uninstall"
 msgstr "Copot pemasangan"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Properti"
 
@@ -1729,23 +1720,33 @@ msgstr "Lapisan kompatibilitas:"
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Tambahkan tanda"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+#, fuzzy
+msgid "No description"
+msgstr "Deskripsi"
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Pilih berkas"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%d j"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%d m"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1842,8 +1843,33 @@ msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "Mengunduh: %d%% (%s / %s) [%s/s]"
 
-#~ msgid "Description"
-#~ msgstr "Deskripsi"
+#~ msgid "Disable esync"
+#~ msgstr "Nonaktifkan esync"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Nonaktifkan lapisan kompatibilitas DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Gunakan WineD3D11 sebagai lapisan kompatibilitas DirectX 11"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "Tampilkan info overlay DXVK"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Nonaktifkan lapisan kompatibilitas DirectX 11"
+
+#~ msgid "Silent installation"
+#~ msgstr "Pemasangan senyap"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Pemasangan sangat senyap"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Menekan pesan"
+
+#~ msgid "No GUI"
+#~ msgstr "Tidak ada GUI"
 
 #~ msgid "Disable fullscreen"
 #~ msgstr "Nonaktifkan layar penuh"
diff --git a/po/it.po b/po/it.po
index 6c657273..97b2d1e8 100644
--- a/po/it.po
+++ b/po/it.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-11-25 09:22+0000\n"
 "Last-Translator: Mirko Brombin <send@mirko.pm>\n"
 "Language-Team: Italian <https://hosted.weblate.org/projects/gamehub/"
@@ -18,63 +18,63 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 "X-Generator: Weblate 3.10-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Mostra aiuto"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Mostra versione e chiudi"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Riavvia con il debugger GDB collegato"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Mostra backtrace GDB completo"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Tratta gli errori fatali come critici e l'applicazione di crash"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Mostra finestra principale"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Mostra impostazioni"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Mostra informazioni"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Numero massimo di worker thread in background"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Avvia gioco"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Mostra la finestra di dialogo delle opzioni di compatibilità"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Apri dettagli gioco"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Apri proprietà gioco"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Abita log debug"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -82,35 +82,35 @@ msgstr ""
 "Registra il processo di autenticazione e informazioni sensibili come i token "
 "di autenticazione"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Log del download manager"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Registra inizio/fine worker in background"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "Disattiva il filtro del log"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Registrazione dettagliata"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Opzioni Gioco:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Mostra aiuto opzioni gioco"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Opzioni Log:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Mostra aiuto nelle opzioni log"
 
@@ -186,52 +186,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emulato"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "In esecuzione"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Installato"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Installando"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Verificando l'integrità dell'installer"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Download iniziato"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Non installato"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Installato"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Installando"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Scaricando"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Non installato"
@@ -253,12 +253,12 @@ msgstr ""
 "File di configurazione di Steam non trovato.\n"
 "Accedi al tuo account nel client Steam e torna a GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s : nessun installer disponibile"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -314,11 +314,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Nascosto"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Modifica script"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Modifica script personalizzato"
 
@@ -345,8 +345,8 @@ msgstr "Avvia"
 msgid "Show WineWrap menu"
 msgstr "Monstra menu WineWrap"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Termina applicazioni nel prefisso"
 
@@ -354,60 +354,19 @@ msgstr "Termina applicazioni nel prefisso"
 msgid "Proton prefix"
 msgstr "Prefisso Proton"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Disabilita esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "Forza la flag LARGE_ADDRESS_AWARE"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Disattiva il livello di compatibilità per DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Utilizza WineD3D11 come livello di compatibilità per DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "Mostra le informazioni DXVK su schermo"
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Disattiva il livello di compatibilità per DirectX 11"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Installazione silenziosa"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Vera installazione silenziosa"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Sopprimi messaggi"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Nessuna GUI"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Apri la posizione del prefisso"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Avvia winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Avvia winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Avvia taskmgr"
 
@@ -813,6 +772,32 @@ msgstr "Chiudi"
 msgid "Disabled"
 msgstr "Disattivato"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Sorgenti gioco"
@@ -860,6 +845,7 @@ msgstr "Autenticato"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Installa"
 
@@ -1268,6 +1254,11 @@ msgstr "Seleziona tutto"
 msgid "Select directory to import"
 msgstr "Selezione posizione da importare"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s : Sovrapposizioni"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Nessun sorgente di gioco abilitato"
@@ -1431,7 +1422,7 @@ msgid "Sort"
 msgstr "Ordina"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Tags"
 
@@ -1491,7 +1482,7 @@ msgstr "Apri posizione screenshosts"
 msgid "Uninstall"
 msgstr "Disinstalla"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Proprietà"
 
@@ -1700,23 +1691,32 @@ msgstr "Livello di compatibilità:"
 msgid "Configure"
 msgstr "Configura"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Aggiungi tag"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Seleziona file"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dh"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dm"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1813,6 +1813,37 @@ msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "Scaricando: %d%% (%s / %s) [%s/s]"
 
+#~ msgid "Disable esync"
+#~ msgstr "Disabilita esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "Forza la flag LARGE_ADDRESS_AWARE"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Disattiva il livello di compatibilità per DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Utilizza WineD3D11 come livello di compatibilità per DirectX 11"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "Mostra le informazioni DXVK su schermo"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Disattiva il livello di compatibilità per DirectX 11"
+
+#~ msgid "Silent installation"
+#~ msgstr "Installazione silenziosa"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Vera installazione silenziosa"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Sopprimi messaggi"
+
+#~ msgid "No GUI"
+#~ msgstr "Nessuna GUI"
+
 #~ msgid "Disable fullscreen"
 #~ msgstr "Disattiva fullscreen"
 
diff --git a/po/ko.po b/po/ko.po
index ddd8bd9e..396153a4 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"
@@ -16,97 +16,97 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr ""
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr ""
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr ""
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr ""
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr ""
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr ""
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr ""
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr ""
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr ""
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr ""
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr ""
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr ""
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr ""
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr ""
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr ""
 
@@ -179,52 +179,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr ""
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr ""
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr ""
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr ""
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr ""
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr ""
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr ""
@@ -244,12 +244,12 @@ msgid ""
 "Login into your account in Steam client and return to GameHub"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -303,11 +303,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr ""
 
@@ -331,8 +331,8 @@ msgstr ""
 msgid "Show WineWrap menu"
 msgstr ""
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -340,59 +340,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr ""
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr ""
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr ""
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr ""
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr ""
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr ""
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr ""
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr ""
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr ""
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr ""
 
@@ -793,6 +753,32 @@ msgstr ""
 msgid "Disabled"
 msgstr ""
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr ""
@@ -840,6 +826,7 @@ msgstr ""
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr ""
 
@@ -1230,6 +1217,11 @@ msgstr ""
 msgid "Select directory to import"
 msgstr ""
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr ""
@@ -1389,7 +1381,7 @@ msgid "Sort"
 msgstr ""
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr ""
 
@@ -1449,7 +1441,7 @@ msgstr ""
 msgid "Uninstall"
 msgstr ""
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr ""
 
@@ -1645,23 +1637,31 @@ msgstr ""
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+msgid "Edit file"
+msgstr ""
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr ""
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
diff --git a/po/nb_NO.po b/po/nb_NO.po
index 24bc09b4..e13eb15f 100644
--- a/po/nb_NO.po
+++ b/po/nb_NO.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2020-01-04 12:21+0000\n"
 "Last-Translator: Allan Nordhøy <epost@anotheragency.no>\n"
 "Language-Team: Norwegian Bokmål <https://hosted.weblate.org/projects/gamehub/"
@@ -20,63 +20,63 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 3.10\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Vis hjelp"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Vis programversjon og avslutt"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Start på nytt med GDB-feilsporer tilknyttet"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Vis full GDB-tilbakesporing"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Behandle fatale feil som kritiske og kræsj programmet"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Vis hovedvindu"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Vis programinnstillingsdialogvindu"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Vis \"Om\"-dialogvindu"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Maksimalt antall bakgrunnsarbeidertråder"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Kjør spill"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Vis valg for kompabilitetsmodus"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Åpne spilldetaljer"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Åpne spillegenskaper"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Skru på feilrettingslogging"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -84,35 +84,35 @@ msgstr ""
 "Loggfør identitetsbekreftelsesprosess og sensitiv info som "
 "identitetsbekreftelsessymboler"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Loggfør nedlastingsbehandler"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Loggfør oppstart/stopp av bakgrunnsarbeidere"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "Skru av loggmeldingsfiltrering"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Detaljrik loggføring"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Spillegenskaper:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Vis spillvalghjelp"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Loggføringsvalg:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Vis hjelp for loggføringsvalg"
 
@@ -187,52 +187,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emulerte"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Kjører"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Installert"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Installerer"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Bekrefter installasjonskandidatfila"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Nedlasting startet"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Ikke installert"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Installert"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Installerer"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Laster ned"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Ikke installert"
@@ -254,12 +254,12 @@ msgstr ""
 "Fant ikke Steamoppsettsfilen.\n"
 "Logg inn på din konto i Steamklienten og kom tilbake til GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: Ingen tilgjengelige installasjonskandidater"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -268,7 +268,7 @@ msgstr ""
 "Forsikre deg om at ditt månedlige Humble-abonnement er aktivt."
 
 #: src/data/sources/itch/ItchDownloader.vala:192
-#, c-format, fuzzy
+#, fuzzy, c-format
 msgctxt "itch_dl_status"
 msgid "%s left;"
 msgstr "%s igjen;"
@@ -315,11 +315,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Skjult"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Rediger skript"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Rediger egendefinert skript"
 
@@ -346,8 +346,8 @@ msgstr "Kjør"
 msgid "Show WineWrap menu"
 msgstr "Vis WineWrap-meny"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Drep programmer i prefiks"
 
@@ -355,60 +355,19 @@ msgstr "Drep programmer i prefiks"
 msgid "Proton prefix"
 msgstr "Proton-prefiks"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Skru av esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "Påtving LARGE_ADDRESS_AWARE-flagg"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Skru av DirextX 11-kompabilitetslag"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Bruk WineD3D11 som DirectX 11-kompabilitetslag"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "Vis DXVK-infooverlag"
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Skru av DirextX 11-kompabilitetslag"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Stille installasjon"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Veldig stille installasjon"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Undertrykk meldinger"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Inget grensesnitt"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Åpne prefiks-mappe"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Kjør winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Kjør winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Kjør taskmgr"
 
@@ -818,6 +777,32 @@ msgstr "Avslutt"
 msgid "Disabled"
 msgstr "Avskrudd"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Spillkilder"
@@ -865,6 +850,7 @@ msgstr "Identitetsbekreftet"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Installer"
 
@@ -1273,6 +1259,11 @@ msgstr "Velg alt"
 msgid "Select directory to import"
 msgstr "Velg mappe å importere"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s: Overlag"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Ingen påskrudde spillkilder"
@@ -1436,7 +1427,7 @@ msgid "Sort"
 msgstr "Sorter"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Etiketter"
 
@@ -1496,7 +1487,7 @@ msgstr "Åpne skjermavbildningsmappe"
 msgid "Uninstall"
 msgstr "Avinstaller"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Egenskaper"
 
@@ -1705,23 +1696,33 @@ msgstr "Kompabilitetslag:"
 msgid "Configure"
 msgstr "Sett opp"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Legg til etikett"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+#, fuzzy
+msgid "No description"
+msgstr "Beskrivelse"
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Velg fil"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dt"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dm"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1818,8 +1819,36 @@ msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "Laster ned: %d%% (%s / %s) [%s/s]"
 
-#~ msgid "Description"
-#~ msgstr "Beskrivelse"
+#~ msgid "Disable esync"
+#~ msgstr "Skru av esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "Påtving LARGE_ADDRESS_AWARE-flagg"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Skru av DirextX 11-kompabilitetslag"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Bruk WineD3D11 som DirectX 11-kompabilitetslag"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "Vis DXVK-infooverlag"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Skru av DirextX 11-kompabilitetslag"
+
+#~ msgid "Silent installation"
+#~ msgstr "Stille installasjon"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Veldig stille installasjon"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Undertrykk meldinger"
+
+#~ msgid "No GUI"
+#~ msgstr "Inget grensesnitt"
 
 #~ msgctxt "igdb"
 #~ msgid "<b>%s</b> on IGDB"
diff --git a/po/nl.po b/po/nl.po
index 83c865b8..e4bcabd0 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-28 07:48+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-12-29 13:05+0000\n"
 "Last-Translator: Heimen Stoffels <vistausss@outlook.com>\n"
 "Language-Team: Dutch <https://hosted.weblate.org/projects/gamehub/"
@@ -19,63 +19,63 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 3.10\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Hulp tonen"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Applicatieversie tonen en afsluiten"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Herstarten met GDB-foutopsporing"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Volledige GDB-backtrace tonen"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Fatale fouten opvatten als kritiek en app laten crashen"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Hoofdvenster tonen"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Applicatie-instellingen tonen"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Over-venster tonen"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Maximum aantal achtergrondprocessen"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Spel starten"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Comptabiliteitsmodus-opties tonen"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Spelgegevens openen"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Speleigenschappen openen"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Foutopsporingslogs inschakelen"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -83,35 +83,35 @@ msgstr ""
 "Authenticatieproces en gevoelige informatie, zoals authenticatiesleutels, "
 "vastleggen in logbestand"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Downloadbeheer vastleggen in logbestand"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Achtergronddiensten van loggen starten/stoppen"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "Logberichtfiltering uitschakelen"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Uitgebreid loggen"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Spelopties:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Hulp bij opties van spel tonen"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Opties voor loggen:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Hulp bij opties voor loggen tonen en afsluiten"
 
@@ -187,52 +187,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Geëmuleerd"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Actief"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Geïnstalleerd"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Bezig met installeren"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Bezig met verifiëren van integriteit"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Downloaden gestart"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Niet-geïnstalleerd"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Geïnstalleerd"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Bezig met installeren"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Bezig met downloaden"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Niet geïnstalleerd"
@@ -254,12 +254,12 @@ msgstr ""
 "Steam-configuratiebestand niet aangetroffen.\n"
 "Log in op je account in de Steam-client en keer terug naar GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: geen installatiebestanden beschikbaar"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -315,11 +315,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Verborgen"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Script bewerken"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Aangepast script bewerken"
 
@@ -346,8 +346,8 @@ msgstr "Uitvoeren"
 msgid "Show WineWrap menu"
 msgstr "WineWrap-menu tonen"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Wine-apps beëindigen"
 
@@ -355,59 +355,19 @@ msgstr "Wine-apps beëindigen"
 msgid "Proton prefix"
 msgstr "Proton-voorvoegsel"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "esync uitschakelen"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "LARE_ADDRESS_AWARE-functie afdwingen"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "DirectX 11-comptabiliteit uitschakelen"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "WineD3D11 gebruiken voor DirectX 11-comptabiliteit"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "DXVK-informatieoverlay tonen"
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "DirectX 9-comptabiliteit inschakelen"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Stille installatie"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Erg stille installatie"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Berichten onderdrukken"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Zonder grafisch venster"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Wine-profielmap openen"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "winecfg uitvoeren"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "winetricks uitvoeren"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Taakbeheer uitvoeren"
 
@@ -812,6 +772,32 @@ msgstr "Afsluiten"
 msgid "Disabled"
 msgstr "Uitgeschakeld"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Spelbronnen"
@@ -859,6 +845,7 @@ msgstr "Geacthenticeerd"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Installeren"
 
@@ -1268,6 +1255,11 @@ msgstr "Alles selecteren"
 msgid "Select directory to import"
 msgstr "Kies de te importeren map"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s: Overlays"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Geen spelbronnen ingeschakeld"
@@ -1430,7 +1422,7 @@ msgid "Sort"
 msgstr "Sorteren"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Labels"
 
@@ -1490,7 +1482,7 @@ msgstr "Schermafdrukmap openen"
 msgid "Uninstall"
 msgstr "Deïnstalleren"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Eigenschappen"
 
@@ -1699,23 +1691,33 @@ msgstr "Comptabiliteit:"
 msgid "Configure"
 msgstr "Instellen"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Label toevoegen"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+#, fuzzy
+msgid "No description"
+msgstr "Omschrijving"
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Kies bestand"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%du"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dm"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1810,8 +1812,35 @@ msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "%1$d%% (%2$s / %3$s) [%4$s/s]"
 
-#~ msgid "Description"
-#~ msgstr "Omschrijving"
+#~ msgid "Disable esync"
+#~ msgstr "esync uitschakelen"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "LARE_ADDRESS_AWARE-functie afdwingen"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "DirectX 11-comptabiliteit uitschakelen"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "WineD3D11 gebruiken voor DirectX 11-comptabiliteit"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "DXVK-informatieoverlay tonen"
+
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "DirectX 9-comptabiliteit inschakelen"
+
+#~ msgid "Silent installation"
+#~ msgstr "Stille installatie"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Erg stille installatie"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Berichten onderdrukken"
+
+#~ msgid "No GUI"
+#~ msgstr "Zonder grafisch venster"
 
 #~ msgctxt "igdb"
 #~ msgid "<b>%s</b> on IGDB"
diff --git a/po/pl.po b/po/pl.po
index b33f17ca..fd2ae7ad 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-06-07 16:03+0000\n"
 "Last-Translator: Antek Karaś <antos.karas@gmail.com>\n"
 "Language-Team: Polish <https://hosted.weblate.org/projects/gamehub/"
@@ -21,64 +21,64 @@ msgstr ""
 "|| n%100>=20) ? 1 : 2;\n"
 "X-Generator: Weblate 3.7-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Pokaż pomoc"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Pokaż wersję aplikacji i wyjdź"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Zrestartuj z załączonym debuggerem GDB"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Pokaż pełen log z GDB"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Pokaż główne okno"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Pokaż okno z ustawieniami aplikacji"
 
-#: src/app.vala:100
+#: src/app.vala:101
 #, fuzzy
 msgid "Show about dialog"
 msgstr "Pokaż okno opcji kompatybilności"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Maksymalna liczba wątków działających w tle"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Uruchom grę"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Pokaż okno opcji kompatybilności"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Otwórz szczegóły gry"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Otwórz właściwości gry"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Włącz rejestrowanie debugowania"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -86,35 +86,35 @@ msgstr ""
 "Rejestruj proces uwierzytelniania i informacji poufnych takich jak tokeny "
 "uwierzytelniania"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Monitoruj menadżer pobierania"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Rejestruj w tle zadania start/stop"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Pełne rejestrowanie"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Opcje gry:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Pokaż pomoc dla opcji gry"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Opcje rejestrowania:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Pokaż pomoc dotyczącą opcji rejestrowania"
 
@@ -190,52 +190,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emulator"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Działa"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Zainstalowany"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Instalowanie"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Weryfikowanie integralności instalatora"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Pobieranie rozpoczęte"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Nie zainstalowany"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Zainstalowany"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Instalowanie"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Pobieranie"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Nie zainstalowano"
@@ -258,12 +258,12 @@ msgstr ""
 "Plik konfiguracji Steam nie znaleziony.\n"
 "Zaloguj się na swoje konto w kliencie Steam i powróć do GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: niema dostępnych instalatorów"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -317,11 +317,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Ukryty"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Edycja skryptu"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Edycja niestandardowego skryptu"
 
@@ -345,8 +345,8 @@ msgstr "Uruchom"
 msgid "Show WineWrap menu"
 msgstr "Pokaż menu WineWrap"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Zabij aplikacje w prefiksie"
 
@@ -354,60 +354,19 @@ msgstr "Zabij aplikacje w prefiksie"
 msgid "Proton prefix"
 msgstr "Proton prefiks"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Wyłącz esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "Wymuś LARGE_ADDRESS_AWARE flagę"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Wyłącz warstwę kompatybilności z DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Użyj WineD3D11 jako warstwy kompatybilności z DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "Pokaż nakładkę informacyjną DXVK"
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Wyłącz warstwę kompatybilności z DirectX 11"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Cicha instalacja"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Bardzo cicha instalacja"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Ukryj wiadomości"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Bez GUI"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Otwórz katalog prefiksu"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Uruchom winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Uruchom winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Uruchom taskmgr"
 
@@ -826,6 +785,32 @@ msgstr ""
 msgid "Disabled"
 msgstr "Wyłącz esync"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 #, fuzzy
 msgid "Game sources"
@@ -877,6 +862,7 @@ msgstr "Uwierzytelnianie..."
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Instaluj"
 
@@ -1295,6 +1281,11 @@ msgstr "Wybierz instalator"
 msgid "Select directory to import"
 msgstr "Wybierz katalog"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s: Nakładki"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Brak aktywnych źródeł gry"
@@ -1461,7 +1452,7 @@ msgid "Sort"
 msgstr "Sortuj:"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Tagi"
 
@@ -1524,7 +1515,7 @@ msgstr "Otwórz katalog prefiksu"
 msgid "Uninstall"
 msgstr "Odinstaluj"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Właściwości"
 
@@ -1737,23 +1728,33 @@ msgstr "Warstwa kompatybilności:"
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Dodaj tag"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+#, fuzzy
+msgid "No description"
+msgstr "Opis"
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Wybierz pliki"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dg"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dm"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1850,8 +1851,36 @@ msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "Pobieranie: %d%% (%s / %s) [%s/s]"
 
-#~ msgid "Description"
-#~ msgstr "Opis"
+#~ msgid "Disable esync"
+#~ msgstr "Wyłącz esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "Wymuś LARGE_ADDRESS_AWARE flagę"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Wyłącz warstwę kompatybilności z DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Użyj WineD3D11 jako warstwy kompatybilności z DirectX 11"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "Pokaż nakładkę informacyjną DXVK"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Wyłącz warstwę kompatybilności z DirectX 11"
+
+#~ msgid "Silent installation"
+#~ msgstr "Cicha instalacja"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Bardzo cicha instalacja"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Ukryj wiadomości"
+
+#~ msgid "No GUI"
+#~ msgstr "Bez GUI"
 
 #~ msgid "Disable fullscreen"
 #~ msgstr "Wyłącz pełen ekran"
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 1b9f30da..168cd251 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-08-22 15:24+0000\n"
 "Last-Translator: Wilker Santana da Silva <wilker@tutamail.com>\n"
 "Language-Team: Portuguese (Brazil) <https://hosted.weblate.org/projects/"
@@ -22,63 +22,63 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 "X-Generator: Weblate 3.9-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Mostrar ajuda"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Mostrar versão do aplicativo e sair"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Reiniciar com o depurador do GDB vinculado"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Mostrar registro completo do GDB"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Tratar erros fatais como críticos e fechar a aplicação"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Mostrar janela principal"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Mostrar diálogo de opções do aplicativo"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Mostrar o dialogo de \"Sobre\""
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Número máximo de threads em trabalho em segundo plano"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Executar o jogo"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Mostrar caixa de diálogo de opções de compatibilidade"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Abrir detalhes do jogo"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Abrir propriedades do jogo"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Ativar log de depuração"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -86,35 +86,35 @@ msgstr ""
 "Registrar processo de autenticação e informações sensíveis como tokens de "
 "autenticação"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Log do gerenciador de download"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Registrar trabalhadores de fundo iniciar/parar"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "Desativar filtro de registro de mensagens"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Registro detalhado"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Opções do Jogo:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Mostrar ajuda de opções de jogo"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Opções de Logs:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Mostrar ajuda sobre logs"
 
@@ -190,52 +190,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emulado"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Correndo"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Instalado"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Instalando"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Verificando a integridade do instalador"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Download iniciado"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Não instalado"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Instalado"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Instalando"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Baixando"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Não instalado"
@@ -257,12 +257,12 @@ msgstr ""
 "Arquivo de configuração do Steam não encontrado.\n"
 "Entre na sua conta no cliente Steam e retorne ao GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: instaladores não disponíveis"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -318,11 +318,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Escondido"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Editar script"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Editar script personalizado"
 
@@ -349,8 +349,8 @@ msgstr "Jogar"
 msgid "Show WineWrap menu"
 msgstr "Mostrar menu do WineWrap"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Mate aplicativos no prefixo"
 
@@ -358,60 +358,19 @@ msgstr "Mate aplicativos no prefixo"
 msgid "Proton prefix"
 msgstr "Prefixo do Proton"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Desativar esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "Forçar sinalizador LARGE_ADDRESS_AWARE"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Desativar camada de compatibilidade do DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Use WineD3D11 como camada de compatibilidade DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "Mostrar sobreposição de informações do DXVK"
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Desativar camada de compatibilidade do DirectX 11"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Instalação silenciosa"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Instalação muito silenciosa"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Suprimir mensagens"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Sem GUI"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Abrir diretório de prefixo"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Executar winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Executar winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Executar taskmgr"
 
@@ -817,6 +776,32 @@ msgstr "Sair"
 msgid "Disabled"
 msgstr "Desativado"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Fontes de jogos"
@@ -865,6 +850,7 @@ msgstr "Autenticado"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Instalar"
 
@@ -1274,6 +1260,11 @@ msgstr "Selecionar tudo"
 msgid "Select directory to import"
 msgstr "Selecione o diretório para importar"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s: Sobreposições"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Nenhuma fonte de jogo habilitada"
@@ -1438,7 +1429,7 @@ msgid "Sort"
 msgstr "Ordenar"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Tags"
 
@@ -1498,7 +1489,7 @@ msgstr "Abrir diretório de capturas de tela"
 msgid "Uninstall"
 msgstr "Desinstalar"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Propriedades"
 
@@ -1707,23 +1698,33 @@ msgstr "Camada de compatibilidade:"
 msgid "Configure"
 msgstr "Configurar"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Adicionar etiqueta"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+#, fuzzy
+msgid "No description"
+msgstr "Descrição"
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Selecione o arquivo"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dh"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dm"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1820,8 +1821,36 @@ msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "Baixando: %d%% (%s / %s) [%s/s]"
 
-#~ msgid "Description"
-#~ msgstr "Descrição"
+#~ msgid "Disable esync"
+#~ msgstr "Desativar esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "Forçar sinalizador LARGE_ADDRESS_AWARE"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Desativar camada de compatibilidade do DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Use WineD3D11 como camada de compatibilidade DirectX 11"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "Mostrar sobreposição de informações do DXVK"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Desativar camada de compatibilidade do DirectX 11"
+
+#~ msgid "Silent installation"
+#~ msgstr "Instalação silenciosa"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Instalação muito silenciosa"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Suprimir mensagens"
+
+#~ msgid "No GUI"
+#~ msgstr "Sem GUI"
 
 #~ msgctxt "igdb"
 #~ msgid "<b>%s</b> on IGDB"
diff --git a/po/pt_PT.po b/po/pt_PT.po
index 12042fa5..885457dd 100644
--- a/po/pt_PT.po
+++ b/po/pt_PT.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-09-07 12:25+0000\n"
 "Last-Translator: Manuela Silva <mmsrs@sky.com>\n"
 "Language-Team: Portuguese (Portugal) <https://hosted.weblate.org/projects/"
@@ -18,63 +18,63 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 "X-Generator: Weblate 3.9-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Mostrar ajuda"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Mostrar versão da aplicação e sair"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Reiniciar com o depurador GDB anexado"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Mostrar janela principal"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Mostrar janela das definições da aplicação"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Mostrar janela sobre"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr ""
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Iniciar jogo"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Mostrar janela das opções de compatibilidade"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Abrir detalhes do jogo"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Abrir propriedades do jogo"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Ativar registo da depuração"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -82,35 +82,35 @@ msgstr ""
 "Processo de autenticação de registo e informação confidencial, tal como "
 "códigos de autenticação"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Gestor de transferências de registo"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Opções do jogo:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Mostrar ajuda das opções do jogo"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Opções de registo:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Mostrar ajuda das opções de registo"
 
@@ -183,52 +183,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emulado"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Em execução"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Instalado"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "A instalar"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "A verificar a integridade do instalador"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Transferência iniciada"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Não instalado"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Instalado"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "A instalar"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "A transferir"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Não instalado"
@@ -248,12 +248,12 @@ msgid ""
 "Login into your account in Steam client and return to GameHub"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: sem instaladores disponíveis"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -307,11 +307,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Ocultado"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Editar script"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Editar script personalizado"
 
@@ -335,8 +335,8 @@ msgstr "Executar"
 msgid "Show WineWrap menu"
 msgstr "Mostrar menu de WineWrap"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -344,60 +344,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr "Prefixo do Proton"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Desativar esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr ""
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Desativar camada de compatibilidade com DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Utilizar WineD3D11 como camada de compatibilidade com DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr ""
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Desativar camada de compatibilidade com DirectX 11"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr ""
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Sem GUI"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Abrir diretoria de prefixos"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Excecutar winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Executar winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Executar taskmgr"
 
@@ -798,6 +757,32 @@ msgstr "Sair"
 msgid "Disabled"
 msgstr "Desativado"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Fontes de jogo"
@@ -845,6 +830,7 @@ msgstr "Autenticado"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Instalar"
 
@@ -1237,6 +1223,11 @@ msgstr "Selecionar todos"
 msgid "Select directory to import"
 msgstr "Selecionar diretoria para importar"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Sem fontes de jogo ativadas"
@@ -1398,7 +1389,7 @@ msgid "Sort"
 msgstr "Ordenar"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Etiquetas"
 
@@ -1458,7 +1449,7 @@ msgstr "Abrir diretoria das capturas de ecrã"
 msgid "Uninstall"
 msgstr "Desinstalar"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Propriedades"
 
@@ -1661,23 +1652,32 @@ msgstr "Camada de compatibilidade:"
 msgid "Configure"
 msgstr "Configurar"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Adicionar etiqueta"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Selecionar ficheiro"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dh"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dm"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1773,3 +1773,19 @@ msgstr "Transferência cancelada"
 msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "A transferir: %d%% (%s / %s) [%s/s]"
+
+#~ msgid "Disable esync"
+#~ msgstr "Desativar esync"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Desativar camada de compatibilidade com DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Utilizar WineD3D11 como camada de compatibilidade com DirectX 11"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Desativar camada de compatibilidade com DirectX 11"
+
+#~ msgid "No GUI"
+#~ msgstr "Sem GUI"
diff --git a/po/ru.po b/po/ru.po
index 7b90dd24..79d31985 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-01-14 12:25+0000\n"
 "Last-Translator: Anatoliy Kashkin <tkashkin@gmail.com>\n"
 "Language-Team: Russian <https://hosted.weblate.org/projects/gamehub/"
@@ -20,63 +20,63 @@ msgstr ""
 "%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
 "X-Generator: Weblate 3.4-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Показать справку"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Показать версию приложения и выйти"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "Перезапустить с подключенным отладчиком GDB"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Показывать полный стек вызовов в GDB"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Считать фатальные ошибки критическими и завершать приложение"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Показать главное окно"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Показать диалог настроек приложения"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Показать диалог информации о программе"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Максимальное количество фоновых потоков"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Запустить игру"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Показать диалог опций совместимости"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Открыть информацию об игре"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Открыть свойства игры"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Включить отладочные сообщения"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
@@ -84,35 +84,35 @@ msgstr ""
 "Выводить сообщения о процессе аутентификации и конфиденциальную информацию, "
 "такую как токены аутентификации"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Выводить сообщения менеджера загрузок"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Выводить сообщения о запуске/остановке фоновых потоков"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "Отключить фильтрацию отладочных сообщений"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Подробные сообщения"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Параметры игр:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Показать справку о параметрах игр"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Параметры журналирования:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Показать справку о параметрах журналирования"
 
@@ -187,52 +187,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Эмулируемые"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Запущена"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Установлена"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Установка"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Проверка целостности установщика"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "Загрузка начата"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Не установлена"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Установленные"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Установка"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "Загрузка"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Не установленные"
@@ -254,12 +254,12 @@ msgstr ""
 "Файл конфигурации Steam не найден.\n"
 "Войдите в ваш аккаунт в клиенте Steam и вернитесь в GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: нет доступных установщиков"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -271,25 +271,25 @@ msgstr ""
 #, c-format
 msgctxt "itch_dl_status"
 msgid "%s left;"
-msgstr ""
+msgstr "%s осталось;"
 
 #: src/data/sources/itch/ItchDownloader.vala:195
 #, c-format
 msgctxt "itch_dl_status"
 msgid "%d%%"
-msgstr ""
+msgstr "%d%%"
 
 #: src/data/sources/itch/ItchDownloader.vala:198
 #, c-format
 msgctxt "itch_dl_status"
 msgid "(%1$s / %2$s)"
-msgstr ""
+msgstr "(%1$s / %2$s)"
 
 #: src/data/sources/itch/ItchDownloader.vala:201
 #, c-format
 msgctxt "itch_dl_status"
 msgid "[%s/s]"
-msgstr ""
+msgstr "[%s/с]"
 
 #: src/data/sources/user/User.vala:30
 msgid "User games"
@@ -315,11 +315,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Скрытые"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Редактировать скрипт"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Редактировать пользовательский скрипт"
 
@@ -346,8 +346,8 @@ msgstr "Запустить"
 msgid "Show WineWrap menu"
 msgstr "Показать меню WineWrap"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Завершить приложения в префиксе"
 
@@ -355,59 +355,19 @@ msgstr "Завершить приложения в префиксе"
 msgid "Proton prefix"
 msgstr "Префикс Proton"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Выключить esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "Принудительно использовать флаг LARGE_ADDRESS_AWARE"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "Выключить слой совместимости с DirectX 11"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "Использовать WineD3D11 как слой совместимости DirectX 11"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "Показывать оверлей DXVK"
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "Выключить слой совместимости с DirectX 9"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Тихая установка"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Очень тихая установка"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Подавить сообщения"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "Без интерфейса"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Открыть директорию префикса"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "Запустить winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "Запустить winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Запустить taskmgr"
 
@@ -811,6 +771,34 @@ msgstr "Выход"
 msgid "Disabled"
 msgstr "Отключено"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr "Твики"
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr "Настройте опции запуска и применяйте их к играм автоматически"
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+"Твики загружаются из следующих директорий по порядку\n"
+"Последний твик перезаписывает предущие с одинаковым идентификатором"
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr "Кликните, чтобы открыть"
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr "Твики загружаются из <b>%1$s</b> и ещё %2$d директорий <b>(?)</b>"
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Источники игр"
@@ -858,6 +846,7 @@ msgstr "Авторизован"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Установить"
 
@@ -1268,6 +1257,11 @@ msgstr "Выделить всё"
 msgid "Select directory to import"
 msgstr "Выберите папку для импорта"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr "%s: Твики"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Нет активных источников игр"
@@ -1431,7 +1425,7 @@ msgid "Sort"
 msgstr "Сортировка"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Теги"
 
@@ -1491,7 +1485,7 @@ msgstr "Открыть папку скриншотов"
 msgid "Uninstall"
 msgstr "Деинсталлировать"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Свойства"
 
@@ -1709,23 +1703,31 @@ msgstr "Слой совместимости:"
 msgid "Configure"
 msgstr "Настроить"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Добавить тег"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr "Нет описания"
+
+#: src/ui/widgets/TweaksList.vala:124
+msgid "Edit file"
+msgstr "Редактировать файл"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dч"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%dм"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1820,8 +1822,35 @@ msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "%1$d%% (%2$s / %3$s) [%4$s/с]"
 
-#~ msgid "Description"
-#~ msgstr "Описание"
+#~ msgid "Disable esync"
+#~ msgstr "Выключить esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "Принудительно использовать флаг LARGE_ADDRESS_AWARE"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "Выключить слой совместимости с DirectX 11"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "Использовать WineD3D11 как слой совместимости DirectX 11"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "Показывать оверлей DXVK"
+
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "Выключить слой совместимости с DirectX 9"
+
+#~ msgid "Silent installation"
+#~ msgstr "Тихая установка"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Очень тихая установка"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Подавить сообщения"
+
+#~ msgid "No GUI"
+#~ msgstr "Без интерфейса"
 
 #~ msgctxt "igdb"
 #~ msgid "<b>%s</b> on IGDB"
diff --git a/po/te.po b/po/te.po
index d79d41dd..33681021 100644
--- a/po/te.po
+++ b/po/te.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-08-11 08:23+0000\n"
 "Last-Translator: asher hrudai <asherhu@protonmail.com>\n"
 "Language-Team: Telugu <https://hosted.weblate.org/projects/gamehub/"
@@ -18,97 +18,97 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 3.8-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Sahayam chupincu"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr ""
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr ""
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr ""
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr ""
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr ""
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr ""
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr ""
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr ""
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr ""
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr ""
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr ""
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr ""
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr ""
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr ""
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr ""
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr ""
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr ""
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr ""
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr ""
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr ""
 
@@ -181,52 +181,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr ""
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr ""
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr ""
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr ""
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr ""
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr ""
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr ""
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr ""
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr ""
@@ -246,12 +246,12 @@ msgid ""
 "Login into your account in Steam client and return to GameHub"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr ""
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -305,11 +305,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr ""
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr ""
 
@@ -333,8 +333,8 @@ msgstr ""
 msgid "Show WineWrap menu"
 msgstr ""
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr ""
 
@@ -342,59 +342,19 @@ msgstr ""
 msgid "Proton prefix"
 msgstr ""
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr ""
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr ""
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr ""
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr ""
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr ""
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr ""
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr ""
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr ""
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr ""
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr ""
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr ""
 
@@ -795,6 +755,32 @@ msgstr ""
 msgid "Disabled"
 msgstr ""
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr ""
@@ -842,6 +828,7 @@ msgstr ""
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr ""
 
@@ -1234,6 +1221,11 @@ msgstr ""
 msgid "Select directory to import"
 msgstr ""
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr ""
@@ -1394,7 +1386,7 @@ msgid "Sort"
 msgstr ""
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr ""
 
@@ -1454,7 +1446,7 @@ msgstr ""
 msgid "Uninstall"
 msgstr ""
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr ""
 
@@ -1657,23 +1649,31 @@ msgstr ""
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+msgid "Edit file"
+msgstr ""
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr ""
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr ""
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
diff --git a/po/tr.po b/po/tr.po
index 026fa8ae..c03d2c14 100644
--- a/po/tr.po
+++ b/po/tr.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-28 07:48+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-12-29 13:05+0000\n"
 "Last-Translator: Oğuz Ersen <oguzersen@protonmail.com>\n"
 "Language-Team: Turkish <https://hosted.weblate.org/projects/gamehub/"
@@ -20,98 +20,98 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Weblate 3.10\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "Yardımı göster"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "Uygulama versiyonunu göster ve çık"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "GDB hata ayıklayıcısı ile birlikte yeniden başlat"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "Tüm GDB geriye dönük izlemesini(olay yığını) göster"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "Ölümcül hataları kritik olarak kabul et ve uygulamayı çöktür"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "Ana pencereyi göster"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "Uygulama ayarları iletişim kutusunu göster"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "Hakkında iletişim penceresini göster"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "Arka planda çalışan iş parçacık sayısının üst limiti"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "Oyunu çalıştır"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "Uyumluluk ayarları iletişim kutusunu göster"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "Oyun ayrıntılarını aç"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "Oyun özelliklerini aç"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "Hata ayıklama günlük kaydını etkinleştirin"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr ""
 "Kimlik doğrulama işlemi ve kimlik doğrulama belirteçleri gibi hassas bilgiler"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "Günlük kaydı indirme yöneticisi"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "Arka plan çalışma öbeklerinin günlük kaydını başlat/durdur"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "Log mesajları filtresini devre dışı bırak"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "Ayrıntılı günlük kaydı"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "Oyun seçenekleri:"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "Oyun seçenekleri yardımını göster"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "Günlüğe Kaydetme Seçenekleri:"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "Günlüğe kaydetme seçenekleri yardımını göster"
 
@@ -186,52 +186,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "Emüle edilmiş"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "Çalışıyor"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "Yüklendi"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "Yükleniyor"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "Yükleyici bütünlüğü doğrulanıyor"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "İndirme başladı"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "Yüklenmedi"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "Yüklendi"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "Yükleniyor"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "İndiriliyor"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "Yüklenmedi"
@@ -253,12 +253,12 @@ msgstr ""
 "Steam yapılandırma dosyası bulunamadı.\n"
 "Steam istemcisinden hesabınıza giriş yapın ve GameHub'a geri dönün"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: kullanılabilir yükleyici yok"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -314,11 +314,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "Gizli"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "Komut dosyasını düzenle"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "Özel komut dosyasını düzenle"
 
@@ -345,8 +345,8 @@ msgstr "Çalıştır"
 msgid "Show WineWrap menu"
 msgstr "WineWrap menüsünü göster"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "Önekteki uygulamaları sonlandır"
 
@@ -354,59 +354,19 @@ msgstr "Önekteki uygulamaları sonlandır"
 msgid "Proton prefix"
 msgstr "Proton öneki"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "Esync'i devre dışı bırak"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "LARGE_ADDRESS_AWARE bayrağını zorla"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "DirectX 11 uyumluluk katmanını devre dışı bırak"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "WineD3D11'i DirectX 11 uyumluluk katmanı olarak kullan"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "DXVK bilgi paylaşımını göster"
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "DirectX 9 uyumluluk katmanını etkinleştir"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "Sessiz kurulum"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "Çok sessiz kurulum"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "Mesajları bastır"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "GUI yok"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "Önek dizinini aç"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "winecfg'yi çalıştır"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "winetricks'i çalıştır"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "Taskmgr'i çalıştır"
 
@@ -811,6 +771,32 @@ msgstr "Çıkış"
 msgid "Disabled"
 msgstr "Devre dışı"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "Oyun kaynakları"
@@ -858,6 +844,7 @@ msgstr "Kimlik doğrulandı"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "Yükle"
 
@@ -1266,6 +1253,11 @@ msgstr "Tümünü seç"
 msgid "Select directory to import"
 msgstr "İçe aktaracak dizini seç"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s: Bindirmeler"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "Etkinleştirilmiş oyun kaynağı yok"
@@ -1428,7 +1420,7 @@ msgid "Sort"
 msgstr "Sırala"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "Etiketler"
 
@@ -1488,7 +1480,7 @@ msgstr "Ekran görüntüleri dizinini aç"
 msgid "Uninstall"
 msgstr "Kaldır"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "Özellikler"
 
@@ -1697,23 +1689,32 @@ msgstr "Uyumluluk katmanı:"
 msgid "Configure"
 msgstr "Yapılandır"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "Etiket ekle"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "Dosya seç"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%dsaat"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%ddk"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1807,3 +1808,33 @@ msgstr "İndirme iptal edildi"
 msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "%%%1$d (%2$s / %3$s) [%4$s/s]"
+
+#~ msgid "Disable esync"
+#~ msgstr "Esync'i devre dışı bırak"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "LARGE_ADDRESS_AWARE bayrağını zorla"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "DirectX 11 uyumluluk katmanını devre dışı bırak"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "WineD3D11'i DirectX 11 uyumluluk katmanı olarak kullan"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "DXVK bilgi paylaşımını göster"
+
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "DirectX 9 uyumluluk katmanını etkinleştir"
+
+#~ msgid "Silent installation"
+#~ msgstr "Sessiz kurulum"
+
+#~ msgid "Very silent installation"
+#~ msgstr "Çok sessiz kurulum"
+
+#~ msgid "Suppress messages"
+#~ msgstr "Mesajları bastır"
+
+#~ msgid "No GUI"
+#~ msgstr "GUI yok"
diff --git a/po/zh_CN.po b/po/zh_CN.po
index 78c625fb..e4edf079 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-12-29 13:05+0000\n"
 "Last-Translator: wangling12 <hexinn12@gmail.com>\n"
 "Language-Team: Chinese (Simplified) <https://hosted.weblate.org/projects/"
@@ -18,97 +18,97 @@ msgstr ""
 "Plural-Forms: nplurals=1; plural=0;\n"
 "X-Generator: Weblate 3.10\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "显示帮助"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "显示版本并退出"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "重新启动附加的GDB调试器"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "显示完整的GDB回溯"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "将致命错误视为关键错误并关闭应用程序"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "显示主窗口"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "查看应用设置"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "关于Gamehub"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "最大后台任务数"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "开始游戏"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "显示兼容性选项窗口"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "打开游戏详情"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "打开游戏属性"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "启用调试日志记录"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr "记录身份验证过程和敏感信息，例如身份验证密钥"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "日志管理器"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "启动/停止日志后台工作"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "关闭日志信息过滤"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "详细记录"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "游戏选项："
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "显示游戏选项帮助"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "记录选项："
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "显示日志选项帮助"
 
@@ -183,52 +183,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "模拟器"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "正在运行"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "已安装"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "正在安装"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "验证安装程序的完整性"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "开始下载"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "未安装"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "已安装"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "正在安装"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "正在下载"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "未安装"
@@ -250,12 +250,12 @@ msgstr ""
 "找不到Steam配置文件。\n"
 "在Steam客户端中登录您的帐户并返回GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s：没有可用的安装程序"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -311,11 +311,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "隐藏"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "编辑脚本"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "编辑自定义脚本"
 
@@ -341,8 +341,8 @@ msgstr "运行"
 msgid "Show WineWrap menu"
 msgstr "显示WineWrap菜单"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "杀死prefix中的应用"
 
@@ -350,59 +350,19 @@ msgstr "杀死prefix中的应用"
 msgid "Proton prefix"
 msgstr "Proton prefix"
 
-#: src/data/compat/Proton.vala:53
-msgid "Disable esync"
-msgstr "禁止esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "强制使用LARGE_ADDRESS_AWARE"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "禁用 DirectX 11 兼容性层"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "使用 WineD3D11 作为 DirectX 11 兼容性层"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "显示 DXVK 信息叠加"
-
-#: src/data/compat/Proton.vala:58
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "禁用 DirectX 9兼容性层"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "静默安装"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "非常静默的安装"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "禁止显示消息"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "没有 GUI"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "打开prefix目录"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "运行winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "运行winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "运行taskmgr"
 
@@ -803,6 +763,32 @@ msgstr "退出"
 msgid "Disabled"
 msgstr "禁用"
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 msgid "Game sources"
 msgstr "游戏源"
@@ -850,6 +836,7 @@ msgstr "已认证"
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 msgid "Install"
 msgstr "安装"
 
@@ -1256,6 +1243,11 @@ msgstr "全选"
 msgid "Select directory to import"
 msgstr "选择要导入的目录"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, fuzzy, c-format
+msgid "%s: Tweaks"
+msgstr "%s:覆盖"
+
 #: src/ui/views/WelcomeView.vala:52
 msgid "No enabled game sources"
 msgstr "未启用的游戏源"
@@ -1418,7 +1410,7 @@ msgid "Sort"
 msgstr "排序"
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr "标签"
 
@@ -1478,7 +1470,7 @@ msgstr "打开屏幕截图目录"
 msgid "Uninstall"
 msgstr "卸载"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 msgid "Properties"
 msgstr "属性"
 
@@ -1676,23 +1668,32 @@ msgstr "兼容层："
 msgid "Configure"
 msgstr "配置"
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 msgid "Add tag"
 msgstr "添加标记"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "选择文件"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%d小时"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%d分钟"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1789,3 +1790,33 @@ msgstr "下载已取消"
 msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr "正在下载： %d%%（%s / %s） [%s/s]"
+
+#~ msgid "Disable esync"
+#~ msgstr "禁止esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "强制使用LARGE_ADDRESS_AWARE"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "禁用 DirectX 11 兼容性层"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "使用 WineD3D11 作为 DirectX 11 兼容性层"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "显示 DXVK 信息叠加"
+
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "禁用 DirectX 9兼容性层"
+
+#~ msgid "Silent installation"
+#~ msgstr "静默安装"
+
+#~ msgid "Very silent installation"
+#~ msgstr "非常静默的安装"
+
+#~ msgid "Suppress messages"
+#~ msgstr "禁止显示消息"
+
+#~ msgid "No GUI"
+#~ msgstr "没有 GUI"
diff --git a/po/zh_HK.po b/po/zh_HK.po
index 06374b37..b2271358 100644
--- a/po/zh_HK.po
+++ b/po/zh_HK.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-07-11 16:11+0000\n"
 "Last-Translator: Anatoliy Kashkin <tkashkin@gmail.com>\n"
 "Language: zh_HK\n"
@@ -19,97 +19,97 @@ msgstr ""
 "Plural-Forms: nplurals=1; plural=0;\n"
 "X-Generator: Weblate 3.8-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "显示帮助"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "显示版本并退出"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "重新启动附加的GDB调试器"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "显示完整的GDB回溯"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "将致命错误视为关键和崩溃应用程序"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "显示主窗口"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "显示应用设置对话框"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "显示对话框"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "最大后台工作线程数"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "运行游戏"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "显示兼容性选项对话框"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "打开游戏细节"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "打开游戏属性"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "启用调试日志记录"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr "记录身份验证过程和敏感信息，如身份验证令牌"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "日志管理器"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "日志后台工作开始/停止"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "关闭日志信息过滤"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "详细记录"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "游戏选项："
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "显示游戏选项帮助"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "记录选项："
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "显示日志选项帮助"
 
@@ -184,52 +184,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "模拟器"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "正在运行"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "安装"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "安装"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "验证安装程序完整性"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "下载已开始"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "未安装"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "安装"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "安装"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "正在下载"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "未安装"
@@ -251,12 +251,12 @@ msgstr ""
 "找不到Steam配置文件。\n"
 "在Steam客户端登录您的帐户并返回GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: 没有可用的安装程序"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -312,11 +312,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "隐藏的"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "编辑脚本"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "编辑自定义脚本"
 
@@ -342,8 +342,8 @@ msgstr "运行"
 msgid "Show WineWrap menu"
 msgstr "显示WineWrap菜单"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "终止前缀中的应用程序"
 
@@ -351,61 +351,19 @@ msgstr "终止前缀中的应用程序"
 msgid "Proton prefix"
 msgstr "Proton 前缀"
 
-#: src/data/compat/Proton.vala:53
-#, fuzzy
-msgid "Disable esync"
-msgstr "禁用esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "强制使用 LARGE_ADDRESS_AWARE 标志"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "禁用DirectX 11兼容层"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "使用wined3d11作为Directx11兼容层"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "显示dxvk信息覆盖"
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "禁用DirectX 11兼容层"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "静默安装"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "非常安静的安装"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "禁止显示消息"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "无图形用户界面"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "打开前缀目录"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "运行winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "运行winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "运行任务管理器"
 
@@ -825,6 +783,32 @@ msgstr ""
 msgid "Disabled"
 msgstr ""
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 #, fuzzy
 msgid "Game sources"
@@ -876,6 +860,7 @@ msgstr ""
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 #, fuzzy
 msgid "Install"
 msgstr "安装"
@@ -1298,6 +1283,11 @@ msgstr "选择"
 msgid "Select directory to import"
 msgstr "选择目录"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 #, fuzzy
 msgid "No enabled game sources"
@@ -1466,7 +1456,7 @@ msgid "Sort"
 msgstr ""
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr ""
 
@@ -1536,7 +1526,7 @@ msgstr "打开前缀目录"
 msgid "Uninstall"
 msgstr "安装"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 #, fuzzy
 msgid "Properties"
 msgstr "打开游戏属性"
@@ -1739,24 +1729,33 @@ msgstr "禁用DirectX 11兼容层"
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 #, fuzzy
 msgid "Add tag"
 msgstr "加游戏"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "选择"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%d分"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%d分"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1855,3 +1854,35 @@ msgstr "下载开始玩了"
 msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr ""
+
+#, fuzzy
+#~ msgid "Disable esync"
+#~ msgstr "禁用esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "强制使用 LARGE_ADDRESS_AWARE 标志"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "禁用DirectX 11兼容层"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "使用wined3d11作为Directx11兼容层"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "显示dxvk信息覆盖"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "禁用DirectX 11兼容层"
+
+#~ msgid "Silent installation"
+#~ msgstr "静默安装"
+
+#~ msgid "Very silent installation"
+#~ msgstr "非常安静的安装"
+
+#~ msgid "Suppress messages"
+#~ msgstr "禁止显示消息"
+
+#~ msgid "No GUI"
+#~ msgstr "无图形用户界面"
diff --git a/po/zh_TW.po b/po/zh_TW.po
index 4fc8bd56..345e8be0 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.tkashkin.gamehub\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-12-29 05:30+0300\n"
+"POT-Creation-Date: 2020-01-12 17:59+0300\n"
 "PO-Revision-Date: 2019-07-11 16:11+0000\n"
 "Last-Translator: Anatoliy Kashkin <tkashkin@gmail.com>\n"
 "Language: zh_TW\n"
@@ -19,97 +19,97 @@ msgstr ""
 "Plural-Forms: nplurals=1; plural=0;\n"
 "X-Generator: Weblate 3.8-dev\n"
 
-#: src/app.vala:90
+#: src/app.vala:91
 msgid "Show help"
 msgstr "显示帮助"
 
-#: src/app.vala:91
+#: src/app.vala:92
 msgid "Show application version and exit"
 msgstr "显示版本并退出"
 
-#: src/app.vala:92
+#: src/app.vala:93
 msgid "Restart with GDB debugger attached"
 msgstr "重新启动附加的GDB调试器"
 
-#: src/app.vala:93
+#: src/app.vala:94
 msgid "Show full GDB backtrace"
 msgstr "显示完整的GDB回溯"
 
-#: src/app.vala:94
+#: src/app.vala:95
 msgid "Treat fatal errors as criticals and crash application"
 msgstr "将致命错误视为关键和崩溃应用程序"
 
-#: src/app.vala:98
+#: src/app.vala:99
 msgid "Show main window"
 msgstr "显示主窗口"
 
-#: src/app.vala:99
+#: src/app.vala:100
 msgid "Show application settings dialog"
 msgstr "显示应用设置对话框"
 
-#: src/app.vala:100
+#: src/app.vala:101
 msgid "Show about dialog"
 msgstr "显示对话框"
 
-#: src/app.vala:101
+#: src/app.vala:102
 msgid "Maximum number of background worker threads"
 msgstr "最大后台工作线程数"
 
-#: src/app.vala:105
+#: src/app.vala:106
 msgid "Run game"
 msgstr "运行游戏"
 
-#: src/app.vala:106
+#: src/app.vala:107
 msgid "Show compatibility options dialog"
 msgstr "显示兼容性选项对话框"
 
-#: src/app.vala:107
+#: src/app.vala:108
 msgid "Open game details"
 msgstr "打开游戏细节"
 
-#: src/app.vala:108
+#: src/app.vala:109
 msgid "Open game properties"
 msgstr "打开游戏属性"
 
-#: src/app.vala:112
+#: src/app.vala:113
 msgid "Enable debug logging"
 msgstr "启用调试日志记录"
 
-#: src/app.vala:113
+#: src/app.vala:114
 msgid ""
 "Log authentication process and sensitive information like authentication "
 "tokens"
 msgstr "记录身份验证过程和敏感信息，如身份验证令牌"
 
-#: src/app.vala:114
+#: src/app.vala:115
 msgid "Log download manager"
 msgstr "日志管理器"
 
-#: src/app.vala:115
+#: src/app.vala:116
 msgid "Log background workers start/stop"
 msgstr "日志后台工作开始/停止"
 
-#: src/app.vala:116
+#: src/app.vala:117
 msgid "Disable log messages filtering"
 msgstr "关闭日志信息过滤"
 
-#: src/app.vala:117
+#: src/app.vala:118
 msgid "Verbose logging"
 msgstr "详细记录"
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Game Options:"
 msgstr "游戏选项："
 
-#: src/app.vala:246
+#: src/app.vala:247
 msgid "Show game options help"
 msgstr "显示游戏选项帮助"
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Logging Options:"
 msgstr "记录选项："
 
-#: src/app.vala:254
+#: src/app.vala:255
 msgid "Show logging options help"
 msgstr "显示日志选项帮助"
 
@@ -184,52 +184,52 @@ msgctxt "platform"
 msgid "Emulated"
 msgstr "模拟器"
 
-#: src/data/Game.vala:547
+#: src/data/Game.vala:555
 msgctxt "status"
 msgid "Running"
 msgstr "正在运行"
 
-#: src/data/Game.vala:550
+#: src/data/Game.vala:558
 msgctxt "status"
 msgid "Installed"
 msgstr "安装"
 
-#: src/data/Game.vala:551
+#: src/data/Game.vala:559
 msgctxt "status"
 msgid "Installing"
 msgstr "安装"
 
-#: src/data/Game.vala:552
+#: src/data/Game.vala:560
 msgctxt "status"
 msgid "Verifying installer integrity"
 msgstr "验证安装程序完整性"
 
-#: src/data/Game.vala:553
+#: src/data/Game.vala:561
 msgctxt "status"
 msgid "Download started"
 msgstr "下载已开始"
 
-#: src/data/Game.vala:555
+#: src/data/Game.vala:563
 msgctxt "status"
 msgid "Not installed"
 msgstr "未安装"
 
-#: src/data/Game.vala:565
+#: src/data/Game.vala:573
 msgctxt "status_header"
 msgid "Installed"
 msgstr "安装"
 
-#: src/data/Game.vala:566
+#: src/data/Game.vala:574
 msgctxt "status_header"
 msgid "Installing"
 msgstr "安装"
 
-#: src/data/Game.vala:568
+#: src/data/Game.vala:576
 msgctxt "status_header"
 msgid "Downloading"
 msgstr "正在下载"
 
-#: src/data/Game.vala:570
+#: src/data/Game.vala:578
 msgctxt "status_header"
 msgid "Not installed"
 msgstr "未安装"
@@ -251,12 +251,12 @@ msgstr ""
 "找不到Steam配置文件。\n"
 "在Steam客户端登录您的帐户并返回GameHub"
 
-#: src/data/sources/humble/HumbleGame.vala:333
+#: src/data/sources/humble/HumbleGame.vala:341
 #, c-format
 msgid "%s: no available installers"
 msgstr "%s: 没有可用的安装程序"
 
-#: src/data/sources/humble/HumbleGame.vala:334
+#: src/data/sources/humble/HumbleGame.vala:342
 msgid ""
 "Cannot get Trove download URL.\n"
 "Make sure your Humble Monthly subscription is active."
@@ -312,11 +312,11 @@ msgctxt "tag"
 msgid "Hidden"
 msgstr "隐藏的"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit script"
 msgstr "编辑脚本"
 
-#: src/data/compat/CustomScript.vala:59
+#: src/data/compat/CustomScript.vala:60
 msgid "Edit custom script"
 msgstr "编辑自定义脚本"
 
@@ -342,8 +342,8 @@ msgstr "运行"
 msgid "Show WineWrap menu"
 msgstr "显示WineWrap菜单"
 
-#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:132
-#: src/data/compat/Wine.vala:87
+#: src/data/compat/WineWrap.vala:67 src/data/compat/Proton.vala:122
+#: src/data/compat/Wine.vala:83
 msgid "Kill apps in prefix"
 msgstr "终止前缀中的应用程序"
 
@@ -351,61 +351,19 @@ msgstr "终止前缀中的应用程序"
 msgid "Proton prefix"
 msgstr "Proton 前缀"
 
-#: src/data/compat/Proton.vala:53
-#, fuzzy
-msgid "Disable esync"
-msgstr "禁用esync"
-
-#: src/data/compat/Proton.vala:54
-msgid "Force LARGE_ADDRESS_AWARE flag"
-msgstr "强制使用 LARGE_ADDRESS_AWARE 标志"
-
-#: src/data/compat/Proton.vala:55
-msgid "Disable DirectX 11 compatibility layer"
-msgstr "禁用DirectX 11兼容层"
-
-#: src/data/compat/Proton.vala:56
-msgid "Use WineD3D11 as DirectX 11 compatibility layer"
-msgstr "使用wined3d11作为Directx11兼容层"
-
-#: src/data/compat/Proton.vala:57
-msgid "Show DXVK info overlay"
-msgstr "显示dxvk信息覆盖"
-
-#: src/data/compat/Proton.vala:58
-#, fuzzy
-msgid "Enable DirectX 9 compatibility layer"
-msgstr "禁用DirectX 11兼容层"
-
-#: src/data/compat/Proton.vala:65 src/data/compat/Wine.vala:66
-msgid "Silent installation"
-msgstr "静默安装"
-
-#: src/data/compat/Proton.vala:66 src/data/compat/Wine.vala:67
-msgid "Very silent installation"
-msgstr "非常安静的安装"
-
-#: src/data/compat/Proton.vala:67 src/data/compat/Wine.vala:68
-msgid "Suppress messages"
-msgstr "禁止显示消息"
-
-#: src/data/compat/Proton.vala:68 src/data/compat/Wine.vala:69
-msgid "No GUI"
-msgstr "无图形用户界面"
-
-#: src/data/compat/Proton.vala:120 src/data/compat/Wine.vala:75
+#: src/data/compat/Proton.vala:110 src/data/compat/Wine.vala:71
 msgid "Open prefix directory"
 msgstr "打开前缀目录"
 
-#: src/data/compat/Proton.vala:123 src/data/compat/Wine.vala:78
+#: src/data/compat/Proton.vala:113 src/data/compat/Wine.vala:74
 msgid "Run winecfg"
 msgstr "运行winecfg"
 
-#: src/data/compat/Proton.vala:126 src/data/compat/Wine.vala:81
+#: src/data/compat/Proton.vala:116 src/data/compat/Wine.vala:77
 msgid "Run winetricks"
 msgstr "运行winetricks"
 
-#: src/data/compat/Proton.vala:129 src/data/compat/Wine.vala:84
+#: src/data/compat/Proton.vala:119 src/data/compat/Wine.vala:80
 msgid "Run taskmgr"
 msgstr "运行任务管理器"
 
@@ -825,6 +783,32 @@ msgstr ""
 msgid "Disabled"
 msgstr ""
 
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:33
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:47
+#: src/ui/dialogs/GameTweaksDialog.vala:53
+#: src/ui/views/GamesView/GameContextMenu.vala:183
+msgid "Tweaks"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:34
+msgid "Tweak launch options and apply them to games automatically"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:79
+msgid ""
+"Tweaks are loaded from following directories in order\n"
+"Last tweak overrides previous tweaks with same identifiers"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:83
+msgid "Click to open"
+msgstr ""
+
+#: src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala:93
+#, c-format
+msgid "Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>"
+msgstr ""
+
 #: src/ui/dialogs/SettingsDialog/pages/sources/Steam.vala:38
 #, fuzzy
 msgid "Game sources"
@@ -876,6 +860,7 @@ msgstr ""
 #: src/ui/views/GamesView/GameContextMenu.vala:80
 #: src/ui/views/GameDetailsView/MultipleGamesDetailsView.vala:143
 #: src/ui/views/GameDetailsView/GameDetailsPage.vala:233
+#: src/ui/widgets/TweaksList.vala:95
 #, fuzzy
 msgid "Install"
 msgstr "安装"
@@ -1298,6 +1283,11 @@ msgstr "选择"
 msgid "Select directory to import"
 msgstr "选择目录"
 
+#: src/ui/dialogs/GameTweaksDialog.vala:40
+#, c-format
+msgid "%s: Tweaks"
+msgstr ""
+
 #: src/ui/views/WelcomeView.vala:52
 #, fuzzy
 msgid "No enabled game sources"
@@ -1466,7 +1456,7 @@ msgid "Sort"
 msgstr ""
 
 #: src/ui/views/GamesView/FiltersPopover.vala:234
-#: src/ui/widgets/GameTagsList.vala:59
+#: src/ui/widgets/GameTagsList.vala:58
 msgid "Tags"
 msgstr ""
 
@@ -1536,7 +1526,7 @@ msgstr "打开前缀目录"
 msgid "Uninstall"
 msgstr "安装"
 
-#: src/ui/views/GamesView/GameContextMenu.vala:184
+#: src/ui/views/GamesView/GameContextMenu.vala:192
 #, fuzzy
 msgid "Properties"
 msgstr "打开游戏属性"
@@ -1739,24 +1729,33 @@ msgstr "禁用DirectX 11兼容层"
 msgid "Configure"
 msgstr ""
 
-#: src/ui/widgets/GameTagsList.vala:110
+#: src/ui/widgets/GameTagsList.vala:109
 #, fuzzy
 msgid "Add tag"
 msgstr "加游戏"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/ui/widgets/TweaksList.vala:86
+msgid "No description"
+msgstr ""
+
+#: src/ui/widgets/TweaksList.vala:124
+#, fuzzy
+msgid "Edit file"
+msgstr "选择"
+
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%dh"
 msgstr "%d分"
 
-#: src/utils/Utils.vala:342 src/utils/Utils.vala:350
+#: src/utils/Utils.vala:427 src/utils/Utils.vala:435
 #, c-format
 msgctxt "time"
 msgid "%dm"
 msgstr "%d分"
 
-#: src/utils/Utils.vala:350
+#: src/utils/Utils.vala:435
 #, fuzzy, c-format
 msgctxt "time"
 msgid "%ds"
@@ -1855,3 +1854,35 @@ msgstr "下载开始玩了"
 msgctxt "dl_status"
 msgid "%1$d%% (%2$s / %3$s) [%4$s/s]"
 msgstr ""
+
+#, fuzzy
+#~ msgid "Disable esync"
+#~ msgstr "禁用esync"
+
+#~ msgid "Force LARGE_ADDRESS_AWARE flag"
+#~ msgstr "强制使用 LARGE_ADDRESS_AWARE 标志"
+
+#~ msgid "Disable DirectX 11 compatibility layer"
+#~ msgstr "禁用DirectX 11兼容层"
+
+#~ msgid "Use WineD3D11 as DirectX 11 compatibility layer"
+#~ msgstr "使用wined3d11作为Directx11兼容层"
+
+#~ msgid "Show DXVK info overlay"
+#~ msgstr "显示dxvk信息覆盖"
+
+#, fuzzy
+#~ msgid "Enable DirectX 9 compatibility layer"
+#~ msgstr "禁用DirectX 11兼容层"
+
+#~ msgid "Silent installation"
+#~ msgstr "静默安装"
+
+#~ msgid "Very silent installation"
+#~ msgstr "非常安静的安装"
+
+#~ msgid "Suppress messages"
+#~ msgstr "禁止显示消息"
+
+#~ msgid "No GUI"
+#~ msgstr "无图形用户界面"
diff --git a/src/app.vala b/src/app.vala
index 1c3da098..5739f4d2 100644
--- a/src/app.vala
+++ b/src/app.vala
@@ -27,6 +27,7 @@ using GameHub.Data.Sources.GOG;
 using GameHub.Data.Sources.Humble;
 using GameHub.Data.Sources.Itch;
 using GameHub.Data.Sources.User;
+using GameHub.Data.Tweaks;
 using GameHub.Utils;
 
 namespace GameHub
@@ -338,7 +339,7 @@ namespace GameHub
 				};
 
 				info("Restarting with GDB");
-				Utils.run(exec_cmd, Environment.get_current_dir());
+				Utils.run(exec_cmd).dir(Environment.get_current_dir()).run_sync();
 				exit_status = 0;
 				return true;
 			}
diff --git a/src/data/Emulator.vala b/src/data/Emulator.vala
index 56a4494c..75499bc4 100644
--- a/src/data/Emulator.vala
+++ b/src/data/Emulator.vala
@@ -172,7 +172,7 @@ namespace GameHub.Data
 			{
 				Runnable.IsLaunched = is_running = true;
 
-				yield Utils.run_thread(get_args(null, executable), executable.get_parent().get_path(), null, true);
+				yield Utils.run(get_args(null, executable)).dir(executable.get_parent().get_path()).override_runtime(true).run_sync_thread();
 
 				Timeout.add_seconds(1, () => {
 					Runnable.IsLaunched = is_running = false;
@@ -200,7 +200,13 @@ namespace GameHub.Data
 				}
 
 				var dir = game != null && launch_in_game_dir ? game.install_dir : install_dir;
-				yield Utils.run_thread(get_args(game, executable), dir.get_path(), null, true);
+
+				var task = Utils.run(get_args(game, executable)).dir(dir.get_path()).override_runtime(true);
+				if(game != null && game is TweakableGame)
+				{
+					task.tweaks(((TweakableGame) game).get_enabled_tweaks());
+				}
+				yield task.run_sync_thread();
 
 				Timeout.add_seconds(1, () => {
 					Runnable.IsLaunched = is_running = false;
diff --git a/src/data/Game.vala b/src/data/Game.vala
index 624f94e6..218e0dd5 100644
--- a/src/data/Game.vala
+++ b/src/data/Game.vala
@@ -21,6 +21,7 @@ using Gtk;
 
 using GameHub.Utils;
 using GameHub.Data.DB;
+using GameHub.Data.Tweaks;
 
 namespace GameHub.Data
 {
@@ -141,7 +142,14 @@ namespace GameHub.Data
 
 				last_launch = get_real_time() / 1000000;
 				save();
-				yield Utils.run_thread(cmd, executable.get_parent().get_path(), null, true);
+
+				var task = Utils.run(cmd).dir(executable.get_parent().get_path()).override_runtime(true);
+				if(this is TweakableGame)
+				{
+					task.tweaks(((TweakableGame) this).get_enabled_tweaks());
+				}
+				yield task.run_sync_thread();
+
 				playtime_tracked += ((get_real_time() / 1000000) - last_launch) / 60;
 				save();
 
@@ -591,4 +599,23 @@ namespace GameHub.Data
 			public string?   image             { get { return unlocked ? image_unlocked : image_locked; } }
 		}
 	}
+
+	public interface TweakableGame: Game
+	{
+		public abstract string[]? tweaks { get; set; default = null; }
+
+		public Tweak[] get_enabled_tweaks(CompatTool? tool=null)
+		{
+			Tweak[] enabled_tweaks = {};
+			var all_tweaks = Tweak.load_tweaks();
+			foreach(var tweak in all_tweaks.values)
+			{
+				if(tweak.is_enabled(this) && tweak.is_applicable_to(this, tool))
+				{
+					enabled_tweaks += tweak;
+				}
+			}
+			return enabled_tweaks;
+		}
+	}
 }
diff --git a/src/data/Runnable.vala b/src/data/Runnable.vala
index 5644e123..2b91f4d0 100644
--- a/src/data/Runnable.vala
+++ b/src/data/Runnable.vala
@@ -147,7 +147,7 @@ namespace GameHub.Data
 			executable = file;
 			if(executable != null && executable.query_exists())
 			{
-				Utils.run({"chmod", "+x", executable.get_path()});
+				Utils.run({"chmod", "+x", executable.get_path()}).run_sync();
 			}
 
 			if(update)
@@ -194,7 +194,7 @@ namespace GameHub.Data
 
 				if(executable.query_exists())
 				{
-					Utils.run({"chmod", "+x", executable.get_path()});
+					Utils.run({"chmod", "+x", executable.get_path()}).run_sync();
 				}
 
 				if(update)
@@ -219,7 +219,7 @@ namespace GameHub.Data
 		{
 			get
 			{
-				return (!is_supported(null, false) && is_supported(null, true)) || (executable != null && executable.get_basename().has_suffix(".exe"));
+				return (!is_supported(null, false) && is_supported(null, true)) || (executable != null && executable.get_basename().down().has_suffix(".exe"));
 			}
 		}
 
@@ -361,7 +361,7 @@ namespace GameHub.Data
 
 					if(type != InstallerType.UNKNOWN) return type;
 
-					var info = yield Utils.run_thread({"file", "-bi", file.get_path()});
+					var info = Utils.run({"file", "-bi", file.get_path()}).log(false).run_sync(true).output;
 					if(info != null && info.length > 0)
 					{
 						mime = info.split(";")[0];
@@ -481,7 +481,7 @@ namespace GameHub.Data
 				}
 
 				var path = file.get_path();
-				Utils.run({"chmod", "+x", path});
+				Utils.run({"chmod", "+x", path}).run_sync();
 
 				FSUtils.mkdir(runnable.install_dir.get_path());
 
@@ -489,7 +489,7 @@ namespace GameHub.Data
 
 				if(type == InstallerType.WINDOWS_EXECUTABLE && tool is Compat.Innoextract)
 				{
-					var desc = yield Utils.run_thread({"file", "-b", path});
+					var desc = Utils.run({"file", "-b", path}).log(false).run_sync(true).output;
 					if(desc != null && desc.length > 0 && NSIS_INSTALLER_DESCRIPTION in desc)
 					{
 						type = InstallerType.WINDOWS_NSIS_INSTALLER;
@@ -525,7 +525,7 @@ namespace GameHub.Data
 
 				if(cmd != null)
 				{
-					yield Utils.run_async(cmd, null, null, false, true);
+					yield Utils.run(cmd).run_async();
 				}
 				if(type == InstallerType.WINDOWS_EXECUTABLE)
 				{
diff --git a/src/data/compat/CustomScript.vala b/src/data/compat/CustomScript.vala
index 5d345089..6f92dd09 100644
--- a/src/data/compat/CustomScript.vala
+++ b/src/data/compat/CustomScript.vala
@@ -17,6 +17,7 @@ along with GameHub.  If not, see <https://www.gnu.org/licenses/>.
 */
 
 using GameHub.Utils;
+using GameHub.Data.Tweaks;
 
 using GameHub.Data.Sources.Steam;
 
@@ -72,7 +73,7 @@ GH_GAME_NAME_ESCAPED="${10}"
 			var script = gh_dir.get_child(SCRIPT);
 			if(script.query_exists())
 			{
-				Utils.run({"chmod", "+x", script.get_path()});
+				Utils.run({"chmod", "+x", script.get_path()}).run_sync();
 				var executable_path = runnable.executable != null ? runnable.executable.get_path() : "null";
 				string[]? cmd = null;
 				if(runnable is Game)
@@ -84,7 +85,13 @@ GH_GAME_NAME_ESCAPED="${10}"
 				{
 					cmd = { script.get_path(), executable_path, runnable.id, runnable.name };
 				}
-				yield Utils.run_thread(cmd, runnable.install_dir.get_path());
+
+				var task = Utils.run(cmd).dir(runnable.install_dir.get_path());
+				if(runnable is TweakableGame)
+				{
+					task.tweaks(((TweakableGame) runnable).get_enabled_tweaks(this));
+				}
+				yield task.run_sync_thread();
 			}
 			else
 			{
@@ -99,12 +106,18 @@ GH_GAME_NAME_ESCAPED="${10}"
 			var script = gh_dir.get_child(SCRIPT);
 			if(script.query_exists())
 			{
-				Utils.run({"chmod", "+x", script.get_path()});
+				Utils.run({"chmod", "+x", script.get_path()}).run_sync();
 				var executable_path = emu.executable != null ? emu.executable.get_path() : "null";
 				var game_executable_path = game != null && game.executable != null ? game.executable.get_path() : "null";
 				string[] cmd = { script.get_path(), executable_path, emu.id, emu.name, game_executable_path, game.id, game.full_id, game.name, game.escaped_name };
 				var dir = game != null && launch_in_game_dir ? game.install_dir : emu.install_dir;
-				yield Utils.run_thread(cmd, dir.get_path());
+
+				var task = Utils.run(cmd).dir(dir.get_path());
+				if(game is TweakableGame)
+				{
+					task.tweaks(((TweakableGame) game).get_enabled_tweaks(this));
+				}
+				yield task.run_sync_thread();
 			}
 			else
 			{
@@ -135,7 +148,7 @@ GH_GAME_NAME_ESCAPED="${10}"
 					warning("[CustomScript.edit_script] %s", e.message);
 				}
 			}
-			Utils.run({"chmod", "+x", script.get_path()});
+			Utils.run({"chmod", "+x", script.get_path()}).run_sync();
 			Utils.open_uri(script.get_uri());
 		}
 	}
diff --git a/src/data/compat/DOSBox.vala b/src/data/compat/DOSBox.vala
index 73a9a5e1..82fe4738 100644
--- a/src/data/compat/DOSBox.vala
+++ b/src/data/compat/DOSBox.vala
@@ -50,47 +50,8 @@ namespace GameHub.Data.Compat
 			CompatTool.Option[] options = {};
 			additional_configs.clear();
 
-			var data_path = ProjectConfig.PROJECT_NAME + "/compat/dosbox";
-
-			string[] data_dirs = { FSUtils.file(ProjectConfig.DATADIR, data_path).get_path() };
-			var user_data_dir = Environment.get_user_data_dir();
-			var system_data_dirs = Environment.get_system_data_dirs();
-
-			if(GameHub.Application.log_verbose)
-			{
-				debug("[DOSBox.init] ProjectConfig.DATADIR: '%s'", ProjectConfig.DATADIR);
-				debug("[DOSBox.init] user_data_dir: '%s'", user_data_dir);
-			}
-
-			if(user_data_dir != null && user_data_dir.length > 0)
+			foreach(var data_dir in FSUtils.get_data_dirs("compat/dosbox"))
 			{
-				var dir = FSUtils.file(user_data_dir, data_path).get_path();
-				if(!(dir in data_dirs)) data_dirs += dir;
-			}
-
-			if(system_data_dirs != null && system_data_dirs.length > 0)
-			{
-				foreach(var system_data_dir in system_data_dirs)
-				{
-					if(GameHub.Application.log_verbose)
-					{
-						debug("[DOSBox.init] system_data_dir: '%s'", system_data_dir);
-					}
-					var dir = FSUtils.file(system_data_dir, data_path).get_path();
-					if(!(dir in data_dirs)) data_dirs += dir;
-				}
-			}
-
-			if(GameHub.Application.log_verbose)
-			{
-				debug("[DOSBox.init] data_dirs: {'%s'}", string.joinv("', '", data_dirs));
-			}
-
-			foreach(var dir in data_dirs)
-			{
-				var data_dir = FSUtils.file(dir);
-				if(data_dir == null || !data_dir.query_exists()) continue;
-
 				if(GameHub.Application.log_verbose)
 				{
 					debug("[DOSBox.init] Config directory: '%s'", data_dir.get_path());
@@ -179,7 +140,7 @@ namespace GameHub.Data.Compat
 		private static bool is_dos_executable(File? file)
 		{
 			if(file == null || !file.query_exists()) return false;
-			var type = Utils.run({"file", "-b", file.get_path()}, null, null, false, true, false);
+			var type = Utils.run({"file", "-b", file.get_path()}).log(false).run_sync(true).output;
 			if(type != null && type.length > 0)
 			{
 				return "DOS" in type;
@@ -254,7 +215,12 @@ namespace GameHub.Data.Compat
 				wdir = bundled_win_dosbox.get_parent();
 			}
 
-			yield Utils.run_thread(combine_cmd_with_args(cmd, runnable), wdir.get_path());
+			var task = Utils.run(combine_cmd_with_args(cmd, runnable)).dir(wdir.get_path());
+			if(runnable is TweakableGame)
+			{
+				task.tweaks(((TweakableGame) runnable).get_enabled_tweaks(this));
+			}
+			yield task.run_sync_thread();
 		}
 	}
 }
diff --git a/src/data/compat/Innoextract.vala b/src/data/compat/Innoextract.vala
index a693145c..e7b30200 100644
--- a/src/data/compat/Innoextract.vala
+++ b/src/data/compat/Innoextract.vala
@@ -46,7 +46,7 @@ namespace GameHub.Data.Compat
 
 			if(installed)
 			{
-				version = Utils.run({ executable.get_path(), "-v", "-q", "-c", "0" }, null, null, false, true, false).replace(id, "").strip();
+				version = Utils.run({executable.get_path(), "-v", "-q", "-c", "0"}).log(false).run_sync(true).output.replace(id, "").strip();
 				name = name + " (" + version + ")";
 
 				if(Utils.compare_versions(Utils.parse_version(version), Innoextract.MIN_SUPPORTED_VERSION) < 0)
@@ -73,7 +73,7 @@ namespace GameHub.Data.Compat
 			string[] cmd = { executable.get_path(), "-e", "-m", "-d", runnable.install_dir.get_path() };
 			if(runnable is Sources.GOG.GOGGame) cmd += "--gog";
 			cmd += installer.get_path();
-			yield Utils.run_thread(cmd, installer.get_parent().get_path());
+			yield Utils.run(cmd).dir(installer.get_parent().get_path()).run_sync_thread();
 
 			do
 			{
diff --git a/src/data/compat/Proton.vala b/src/data/compat/Proton.vala
index c698db8d..298eb373 100644
--- a/src/data/compat/Proton.vala
+++ b/src/data/compat/Proton.vala
@@ -49,23 +49,13 @@ namespace GameHub.Data.Compat
 
 			options = {
 				opt_prefix,
-				opt_env,
-				new CompatTool.BoolOption("PROTON_NO_ESYNC", _("Disable esync"), false),
-				new CompatTool.BoolOption("PROTON_FORCE_LARGE_ADDRESS_AWARE", _("Force LARGE_ADDRESS_AWARE flag"), false),
-				new CompatTool.BoolOption("PROTON_NO_D3D11", _("Disable DirectX 11 compatibility layer"), false),
-				new CompatTool.BoolOption("PROTON_USE_WINED3D11", _("Use WineD3D11 as DirectX 11 compatibility layer"), false),
-				new CompatTool.BoolOption("DXVK_HUD", _("Show DXVK info overlay"), true),
-				new CompatTool.BoolOption("PROTON_USE_D9VK", _("Enable DirectX 9 compatibility layer"), false)
+				opt_env
 			};
 
 			install_options = {
 				opt_prefix,
 				opt_env,
-				install_opt_innosetup_args,
-				new CompatTool.BoolOption("/SILENT", _("Silent installation"), false),
-				new CompatTool.BoolOption("/VERYSILENT", _("Very silent installation"), false),
-				new CompatTool.BoolOption("/SUPPRESSMSGBOXES", _("Suppress messages"), false),
-				new CompatTool.BoolOption("/NOGUI", _("No GUI"), false)
+				install_opt_innosetup_args
 			};
 
 			if(!is_latest)
@@ -143,7 +133,12 @@ namespace GameHub.Data.Compat
 			{
 				cmd = { executable.get_path(), "run", "msiexec", "/i", file.get_path() };
 			}
-			yield Utils.run_thread(combine_cmd_with_args(cmd, runnable, args), dir.get_path(), prepare_env(runnable, parse_opts));
+			var task = Utils.run(combine_cmd_with_args(cmd, runnable, args)).dir(dir.get_path()).env(prepare_env(runnable, parse_opts));
+			if(runnable is TweakableGame)
+			{
+				task.tweaks(((TweakableGame) runnable).get_enabled_tweaks(this));
+			}
+			yield task.run_sync_thread();
 		}
 
 		public override File get_default_wineprefix(Runnable runnable)
@@ -155,7 +150,7 @@ namespace GameHub.Data.Compat
 
 			if(FSUtils.file(install_dir.get_path(), @"$(FSUtils.GAMEHUB_DIR)/$(binary)_$(arch)").query_exists())
 			{
-				Utils.run({"bash", "-c", @"mv -f $(FSUtils.GAMEHUB_DIR)/$(id) $(FSUtils.GAMEHUB_DIR)/$(FSUtils.COMPAT_DATA_DIR)/$(id)"}, install_dir.get_path());
+				Utils.run({"bash", "-c", @"mv -f $(FSUtils.GAMEHUB_DIR)/$(id) $(FSUtils.GAMEHUB_DIR)/$(FSUtils.COMPAT_DATA_DIR)/$(id)"}).dir(install_dir.get_path()).run_sync();
 				FSUtils.rm(dosdevices.get_child("d:").get_path());
 			}
 
@@ -177,7 +172,7 @@ namespace GameHub.Data.Compat
 			{
 				if(dosdevices.get_path().has_prefix(runnable.install_dir.get_path()))
 				{
-					Utils.run({"ln", "-nsf", "../../../../../", "d:"}, dosdevices.get_path());
+					Utils.run({"ln", "-nsf", "../../../../../", "d:"}).dir(dosdevices.get_path()).run_sync();
 				}
 			}
 
@@ -237,7 +232,10 @@ namespace GameHub.Data.Compat
 
 			if(!cmd.query_exists())
 			{
-				yield Utils.run_thread({ executable.get_path(), "run", cmd.get_path(), "/c", "exit" }, runnable.install_dir.get_path(), prepare_env(runnable), false, true);
+				yield Utils.run({executable.get_path(), "run", cmd.get_path(), "/c", "exit"})
+					.dir(runnable.install_dir.get_path())
+					.env(prepare_env(runnable))
+					.run_sync_thread(true);
 			}
 		}
 
diff --git a/src/data/compat/RetroArch.vala b/src/data/compat/RetroArch.vala
index be67f7a1..ff7f465c 100644
--- a/src/data/compat/RetroArch.vala
+++ b/src/data/compat/RetroArch.vala
@@ -116,7 +116,7 @@ namespace GameHub.Data.Compat
 
 			string[] cmd = { executable.get_path(), "-L", core, runnable.executable.get_path() };
 
-			yield Utils.run_thread(combine_cmd_with_args(cmd, runnable), runnable.install_dir.get_path());
+			yield Utils.run(combine_cmd_with_args(cmd, runnable)).dir(runnable.install_dir.get_path()).run_sync_thread();
 		}
 	}
 }
diff --git a/src/data/compat/ScummVM.vala b/src/data/compat/ScummVM.vala
index 4779b0f3..1be0ca7c 100644
--- a/src/data/compat/ScummVM.vala
+++ b/src/data/compat/ScummVM.vala
@@ -47,7 +47,7 @@ namespace GameHub.Data.Compat
 		{
 			if(dir != null && dir.query_exists())
 			{
-				var output = Utils.run({ executable.get_path(), "--detect" }, dir.get_path(), null, false, true, false);
+				var output = Utils.run({executable.get_path(), "--detect"}).dir(dir.get_path()).log(false).run_sync(true).output;
 				return !(SCUMMVM_NO_GAMES_WARNING in output);
 			}
 			return false;
@@ -73,7 +73,12 @@ namespace GameHub.Data.Compat
 
 			string[] cmd = { executable.get_path(), "--auto-detect" };
 
-			yield Utils.run_thread(combine_cmd_with_args(cmd, runnable), dir.get_path());
+			var task = Utils.run(combine_cmd_with_args(cmd, runnable)).dir(dir.get_path());
+			if(runnable is TweakableGame)
+			{
+				task.tweaks(((TweakableGame) runnable).get_enabled_tweaks(this));
+			}
+			yield task.run_sync_thread();
 		}
 	}
 }
diff --git a/src/data/compat/Wine.vala b/src/data/compat/Wine.vala
index 60695b57..60369411 100644
--- a/src/data/compat/Wine.vala
+++ b/src/data/compat/Wine.vala
@@ -62,11 +62,7 @@ namespace GameHub.Data.Compat
 			install_options = {
 				opt_prefix,
 				opt_env,
-				install_opt_innosetup_args,
-				new CompatTool.BoolOption("/SILENT", _("Silent installation"), false),
-				new CompatTool.BoolOption("/VERYSILENT", _("Very silent installation"), false),
-				new CompatTool.BoolOption("/SUPPRESSMSGBOXES", _("Suppress messages"), false),
-				new CompatTool.BoolOption("/NOGUI", _("No GUI"), false)
+				install_opt_innosetup_args
 			};
 
 			if(installed)
@@ -171,7 +167,12 @@ namespace GameHub.Data.Compat
 			{
 				cmd = { executable.get_path(), "msiexec", "/i", file.get_path() };
 			}
-			yield Utils.run_thread(combine_cmd_with_args(cmd, runnable, args), dir.get_path(), prepare_env(runnable));
+			var task = Utils.run(combine_cmd_with_args(cmd, runnable, args)).dir(dir.get_path()).env(prepare_env(runnable, parse_opts));
+			if(runnable is TweakableGame)
+			{
+				task.tweaks(((TweakableGame) runnable).get_enabled_tweaks(this));
+			}
+			yield task.run_sync_thread();
 		}
 
 		public virtual File get_default_wineprefix(Runnable runnable)
@@ -183,7 +184,7 @@ namespace GameHub.Data.Compat
 
 			if(FSUtils.file(install_dir.get_path(), @"$(FSUtils.GAMEHUB_DIR)/$(binary)_$(arch)").query_exists())
 			{
-				Utils.run({"bash", "-c", @"mv -f $(FSUtils.GAMEHUB_DIR)/$(binary)_$(arch) $(FSUtils.GAMEHUB_DIR)/$(FSUtils.COMPAT_DATA_DIR)/$(binary)_$(arch)"}, install_dir.get_path());
+				Utils.run({"bash", "-c", @"mv -f $(FSUtils.GAMEHUB_DIR)/$(binary)_$(arch) $(FSUtils.GAMEHUB_DIR)/$(FSUtils.COMPAT_DATA_DIR)/$(binary)_$(arch)"}).dir(install_dir.get_path()).run_sync();
 				FSUtils.rm(dosdevices.get_child("d:").get_path());
 			}
 
@@ -205,7 +206,7 @@ namespace GameHub.Data.Compat
 			{
 				if(dosdevices.get_path().has_prefix(runnable.install_dir.get_path()))
 				{
-					Utils.run({"ln", "-nsf", "../../../../", "d:"}, dosdevices.get_path());
+					Utils.run({"ln", "-nsf", "../../../../", "d:"}).dir(dosdevices.get_path()).run_sync();
 				}
 			}
 
@@ -280,17 +281,17 @@ namespace GameHub.Data.Compat
 				}
 			}
 
-			yield Utils.run_thread(cmd, runnable.install_dir.get_path(), prepare_env(runnable));
+			yield Utils.run(cmd).dir(runnable.install_dir.get_path()).env(prepare_env(runnable)).run_sync_thread();
 		}
 
 		protected async void winetricks(Runnable runnable)
 		{
-			yield Utils.run_thread({ "winetricks" }, runnable.install_dir.get_path(), prepare_env(runnable));
+			yield Utils.run({"winetricks"}).dir(runnable.install_dir.get_path()).env(prepare_env(runnable)).run_sync_thread();
 		}
 
 		public async string convert_path(Runnable runnable, File path)
 		{
-			var win_path = (yield Utils.run_thread({ wine_binary.get_path(), "winepath", "-w", path.get_path() }, runnable.install_dir.get_path(), prepare_env(runnable), false, true)).strip();
+			var win_path = (yield Utils.run({wine_binary.get_path(), "winepath", "-w", path.get_path()}).dir(runnable.install_dir.get_path()).env(prepare_env(runnable)).log(false).run_sync_thread(true)).output.strip();
 			debug("[Wine.convert_path] '%s' -> '%s'", path.get_path(), win_path);
 			return win_path;
 		}
diff --git a/src/data/compat/WineWrap.vala b/src/data/compat/WineWrap.vala
index 70974df8..2f37389e 100644
--- a/src/data/compat/WineWrap.vala
+++ b/src/data/compat/WineWrap.vala
@@ -103,7 +103,7 @@ namespace GameHub.Data.Compat
 				if(wrapper == null || !wrapper.query_exists()) return;
 
 				string[] cmd = { "tar", "xf", wrapper.get_path(), "-C", wrapper_dir.get_path(), "--strip-components=1" };
-				yield Utils.run_thread(cmd, wrapper_dir.get_path());
+				yield Utils.run(cmd).dir(wrapper_dir.get_path()).run_sync_thread();
 
 				var winewrap_env = Environ.get();
 				winewrap_env = Environ.set_variable(winewrap_env, "WINEWRAP_RESPATH", installer.get_parent().get_path());
@@ -113,7 +113,7 @@ namespace GameHub.Data.Compat
 				FSUtils.rm(runnable.install_dir.get_path(), null, "-rf");
 
 				cmd = { "bash", "-c", "./*_wine.sh -dirname=" + (runnable as GOGGame).escaped_name };
-				yield Utils.run_thread(cmd, wrapper_dir.get_path(), winewrap_env);
+				yield Utils.run(cmd).dir(wrapper_dir.get_path()).env(winewrap_env).run_sync_thread();
 
 				runnable.executable = runnable.install_dir.get_child("start.sh");
 			}
@@ -139,7 +139,12 @@ namespace GameHub.Data.Compat
 
 			string[] cmd = { runnable.install_dir.get_child("start.sh").get_path(), action };
 
-			yield Utils.run_thread(combine_cmd_with_args(cmd, runnable), runnable.install_dir.get_path());
+			var task = Utils.run(combine_cmd_with_args(cmd, runnable)).dir(runnable.install_dir.get_path());
+			if(runnable is TweakableGame)
+			{
+				task.tweaks(((TweakableGame) runnable).get_enabled_tweaks(this));
+			}
+			yield task.run_sync_thread();
 		}
 	}
 }
diff --git a/src/data/db/Database.vala b/src/data/db/Database.vala
index d327df11..2199b089 100644
--- a/src/data/db/Database.vala
+++ b/src/data/db/Database.vala
@@ -29,7 +29,7 @@ namespace GameHub.Data.DB
 {
 	public class Database
 	{
-		public const int VERSION = 9;
+		public const int VERSION = 10;
 		public static Table[] TABLES;
 
 		public static Database instance;
diff --git a/src/data/db/tables/Games.vala b/src/data/db/tables/Games.vala
index 401c4e34..4562180d 100644
--- a/src/data/db/tables/Games.vala
+++ b/src/data/db/tables/Games.vala
@@ -53,6 +53,7 @@ namespace GameHub.Data.DB.Tables
 		public static Table.Field PLAYTIME_SOURCE;
 		public static Table.Field PLAYTIME_TRACKED;
 		public static Table.Field IMAGE_VERTICAL;
+		public static Table.Field TWEAKS;
 
 		public Games()
 		{
@@ -78,6 +79,7 @@ namespace GameHub.Data.DB.Tables
 			PLAYTIME_SOURCE      = f(15);
 			PLAYTIME_TRACKED     = f(16);
 			IMAGE_VERTICAL       = f(17);
+			TWEAKS               = f(18);
 		}
 
 		public override void migrate(Sqlite.Database db, int version)
@@ -120,6 +122,10 @@ namespace GameHub.Data.DB.Tables
 					case 8:
 						db.exec("ALTER TABLE `games` ADD `image_vertical` string");
 						break;
+
+					case 9:
+						db.exec("ALTER TABLE `games` ADD `tweaks` string");
+						break;
 				}
 			}
 		}
@@ -158,8 +164,9 @@ namespace GameHub.Data.DB.Tables
 					`last_launch`,
 					`playtime_source`,
 					`playtime_tracked`,
-					`image_vertical`)
-				VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", -1, out s);
+					`image_vertical`,
+					`tweaks`)
+				VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", -1, out s);
 
 			if(res != Sqlite.OK)
 			{
@@ -181,6 +188,17 @@ namespace GameHub.Data.DB.Tables
 				tags += t.id;
 			}
 
+			string? tweaks = null;
+			if(game is TweakableGame && ((TweakableGame) game).tweaks != null)
+			{
+				tweaks = "";
+				foreach(var t in ((TweakableGame) game).tweaks)
+				{
+					if(tweaks.length > 0) tweaks += ",";
+					tweaks += t;
+				}
+			}
+
 			SOURCE.bind(s, game.source.id);
 			ID.bind(s, game.id);
 			NAME.bind(s, game.name);
@@ -199,6 +217,7 @@ namespace GameHub.Data.DB.Tables
 			PLAYTIME_SOURCE.bind_int64(s, game.playtime_source);
 			PLAYTIME_TRACKED.bind_int64(s, game.playtime_tracked);
 			IMAGE_VERTICAL.bind(s, game.image_vertical);
+			TWEAKS.bind(s, tweaks);
 
 			res = s.step();
 
diff --git a/src/data/sources/gog/GOGGame.vala b/src/data/sources/gog/GOGGame.vala
index 6bd314a8..908a2e09 100644
--- a/src/data/sources/gog/GOGGame.vala
+++ b/src/data/sources/gog/GOGGame.vala
@@ -22,8 +22,10 @@ using GameHub.Utils;
 
 namespace GameHub.Data.Sources.GOG
 {
-	public class GOGGame: Game
+	public class GOGGame: Game, TweakableGame
 	{
+		public string[]? tweaks { get; set; default = null; }
+
 		public ArrayList<Runnable.Installer>? installers { get; protected set; default = new ArrayList<Runnable.Installer>(); }
 		public ArrayList<BonusContent>? bonus_content { get; protected set; default = new ArrayList<BonusContent>(); }
 		public ArrayList<DLC>? dlc { get; protected set; default = new ArrayList<DLC>(); }
@@ -140,6 +142,12 @@ namespace GameHub.Data.Sources.GOG
 				}
 			}
 
+			var tweaks_string = Tables.Games.TWEAKS.get(s);
+			if(tweaks_string != null)
+			{
+				tweaks = tweaks_string.split(",");
+			}
+
 			mount_overlays.begin();
 			update_status();
 		}
@@ -339,7 +347,7 @@ namespace GameHub.Data.Sources.GOG
 				{
 					uninstaller = FSUtils.expand(install_dir.get_path(), uninstaller);
 					debug("[GOGGame] Running uninstaller '%s'...", uninstaller);
-					yield Utils.run_thread({uninstaller, "--noprompt", "--force"}, null, null, true);
+					yield Utils.run({uninstaller, "--noprompt", "--force"}).override_runtime(true).run_sync_thread();
 				}
 				else
 				{
diff --git a/src/data/sources/humble/HumbleGame.vala b/src/data/sources/humble/HumbleGame.vala
index f521415f..7fe1e7e3 100644
--- a/src/data/sources/humble/HumbleGame.vala
+++ b/src/data/sources/humble/HumbleGame.vala
@@ -22,8 +22,10 @@ using GameHub.Utils;
 
 namespace GameHub.Data.Sources.Humble
 {
-	public class HumbleGame: Game
+	public class HumbleGame: Game, TweakableGame
 	{
+		public string[]? tweaks { get; set; default = null; }
+
 		public string order_id;
 
 		private bool game_info_updating = false;
@@ -155,6 +157,12 @@ namespace GameHub.Data.Sources.Humble
 				}
 			}
 
+			var tweaks_string = Tables.Games.TWEAKS.get(s);
+			if(tweaks_string != null)
+			{
+				tweaks = tweaks_string.split(",");
+			}
+
 			mount_overlays.begin();
 			update_status();
 		}
diff --git a/src/data/sources/user/UserGame.vala b/src/data/sources/user/UserGame.vala
index 8ab84f5f..3f81d475 100644
--- a/src/data/sources/user/UserGame.vala
+++ b/src/data/sources/user/UserGame.vala
@@ -22,8 +22,10 @@ using GameHub.Utils;
 
 namespace GameHub.Data.Sources.User
 {
-	public class UserGame: Game
+	public class UserGame: Game, TweakableGame
 	{
+		public string[]? tweaks { get; set; default = null; }
+
 		private bool is_removed = false;
 		public signal void removed();
 
@@ -113,6 +115,12 @@ namespace GameHub.Data.Sources.User
 				}
 			}
 
+			var tweaks_string = Tables.Games.TWEAKS.get(s);
+			if(tweaks_string != null)
+			{
+				tweaks = tweaks_string.split(",");
+			}
+
 			mount_overlays.begin();
 			update_status();
 		}
diff --git a/src/data/tweaks/Tweak.vala b/src/data/tweaks/Tweak.vala
new file mode 100644
index 00000000..a417194c
--- /dev/null
+++ b/src/data/tweaks/Tweak.vala
@@ -0,0 +1,446 @@
+/*
+This file is part of GameHub.
+Copyright (C) 2018-2019 Anatoliy Kashkin
+
+GameHub is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GameHub is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GameHub.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+using Gee;
+
+using GameHub.Utils;
+
+namespace GameHub.Data.Tweaks
+{
+	public class Tweak: Object
+	{
+		public string id { get; protected set; }
+		public string? name { get; protected set; default = null; }
+		public string? description { get; protected set; default = null; }
+		public string? url { get; protected set; default = null; }
+
+		public ApplicabilityOptions? applicability_options { get; protected set; default = null; }
+
+		public HashMap<string, string?>? env { get; protected set; default = null; }
+		public string? command { get; protected set; default = null; }
+		public File? file { get; protected set; default = null; }
+
+		public Tweak(string id, string? name, string? description, string? url, ApplicabilityOptions? applicability_options, HashMap<string, string?>? env, string? command, File? file)
+		{
+			Object(id: id, name: name, description: description, url: url, applicability_options: applicability_options, env: env, command: command, file: file);
+		}
+
+		public Tweak.from_json_object(Json.Object obj, File? file, string? default_id=null)
+		{
+			string id = default_id ?? "tweak";
+			string? name = null;
+			string? description = null;
+			string? url = null;
+			ApplicabilityOptions? applicability_options = null;
+			HashMap<string, string?>? env = null;
+			string? command = null;
+
+			if(obj.has_member("id")) id = obj.get_string_member("id");
+			if(obj.has_member("name")) name = obj.get_string_member("name");
+			if(obj.has_member("description")) description = obj.get_string_member("description");
+			if(obj.has_member("url")) url = obj.get_string_member("url");
+
+			if(obj.has_member("applicable_to"))
+				applicability_options = new ApplicabilityOptions.from_json(obj.get_member("applicable_to"));
+
+			if(obj.has_member("env"))
+			{
+				env = new HashMap<string, string?>();
+				var env_object = obj.get_object_member("env");
+				foreach(var env_var in env_object.get_members())
+				{
+					var env_value = env_object.get_member(env_var);
+					if(env_value.get_node_type() == Json.NodeType.VALUE)
+					{
+						env.set(env_var, env_value.get_string());
+					}
+					else
+					{
+						env.set(env_var, null);
+					}
+				}
+			}
+
+			if(obj.has_member("command")) command = obj.get_string_member("command");
+
+			Object(id: id, name: name, description: description, url: url, applicability_options: applicability_options, env: env, command: command, file: file);
+		}
+
+		public static ArrayList<Tweak> load_from_file(File file)
+		{
+			var loaded_tweaks = new ArrayList<Tweak>();
+			string id = file.get_basename().replace(".json", "");
+
+			var node = Parser.parse_json_file(file.get_path());
+			switch(node.get_node_type())
+			{
+				case Json.NodeType.OBJECT:
+					loaded_tweaks.add(new Tweak.from_json_object(node.get_object(), file, id));
+					break;
+
+				case Json.NodeType.ARRAY:
+					int i = 0;
+					foreach(var tweak_node in node.get_array().get_elements())
+					{
+						if(tweak_node.get_node_type() == Json.NodeType.OBJECT)
+						{
+							loaded_tweaks.add(new Tweak.from_json_object(tweak_node.get_object(), file, @"$(id)[$(i++)]"));
+						}
+					}
+					break;
+			}
+
+			return loaded_tweaks;
+		}
+
+		public bool is_applicable_to(TweakableGame game, CompatTool? compat_tool=null)
+		{
+			if(applicability_options == null) return true;
+			return applicability_options.is_applicable_to(game, compat_tool);
+		}
+
+		public bool is_enabled(TweakableGame? game=null)
+		{
+			if(game == null || game.tweaks == null)
+			{
+				return id in Settings.Tweaks.instance.global;
+			}
+			else
+			{
+				return id in game.tweaks;
+			}
+		}
+
+		public void set_enabled(bool enabled, TweakableGame? game=null)
+		{
+			if(game == null)
+			{
+				var global = Settings.Tweaks.instance.global;
+				if(!enabled && id in global)
+				{
+					string[] new_global = {};
+					foreach(var t in global)
+					{
+						if(t != id) new_global += t;
+					}
+					Settings.Tweaks.instance.global = new_global;
+				}
+				else if(enabled && !(id in global))
+				{
+					global += id;
+					Settings.Tweaks.instance.global = global;
+				}
+			}
+			else
+			{
+				var game_tweaks = game.tweaks ?? Settings.Tweaks.instance.global;
+				if(!enabled && id in game_tweaks)
+				{
+					string[] new_game_tweaks = {};
+					foreach(var t in game_tweaks)
+					{
+						if(t != id) new_game_tweaks += t;
+					}
+					game.tweaks = new_game_tweaks;
+					game.save();
+				}
+				else if(enabled && !(id in game_tweaks))
+				{
+					game_tweaks += id;
+					game.tweaks = game_tweaks;
+					game.save();
+				}
+			}
+		}
+
+		public string icon
+		{
+			owned get
+			{
+				var icon = "system-run-symbolic";
+				if(applicability_options != null)
+				{
+					if(applicability_options.platforms != null && applicability_options.platforms.size > 0)
+					{
+						icon = applicability_options.platforms.first().icon();
+					}
+
+					if(applicability_options.compat_tool_ids != null && applicability_options.compat_tool_ids.size > 0)
+					{
+						var tool_id = applicability_options.compat_tool_ids.first();
+						foreach(var tool in CompatTools)
+						{
+							if(tool.id == tool_id || tool.id.has_prefix(@"$(tool_id)_"))
+							{
+								icon = tool.icon;
+								break;
+							}
+						}
+					}
+				}
+				return icon;
+			}
+		}
+
+		private static HashMap<string, Tweak>? tweaks = null;
+		public static HashMap<string, Tweak> load_tweaks(bool refresh=false)
+		{
+			if(tweaks != null && tweaks.size > 0 && !refresh)
+			{
+				return tweaks;
+			}
+
+			tweaks = new HashMap<string, Tweak>();
+
+			foreach(var data_dir in FSUtils.get_data_dirs("tweaks"))
+			{
+				if(GameHub.Application.log_verbose)
+				{
+					debug("[Tweak.load_tweaks] Directory: '%s'", data_dir.get_path());
+				}
+
+				try
+				{
+					FileInfo? finfo = null;
+					var enumerator = data_dir.enumerate_children("standard::*", FileQueryInfoFlags.NOFOLLOW_SYMLINKS);
+					while((finfo = enumerator.next_file()) != null)
+					{
+						var fname = finfo.get_name();
+						if(fname.down().has_suffix(".json"))
+						{
+							var file = data_dir.get_child(fname);
+							var loaded_tweaks = load_from_file(file);
+
+							if(GameHub.Application.log_verbose)
+							{
+								debug("[Tweak.load_tweaks] File: '%s'; %d tweak(s):", file.get_path(), loaded_tweaks.size);
+							}
+
+							foreach(var tweak in loaded_tweaks)
+							{
+								tweaks.set(tweak.id, tweak);
+
+								if(GameHub.Application.log_verbose)
+								{
+									debug("[Tweak.load_tweaks] %s", Json.to_string(new Json.Node(Json.NodeType.OBJECT).init_object(tweak.to_json()), false));
+								}
+							}
+						}
+					}
+				}
+				catch(Error e)
+				{
+					warning("[Tweak.load_tweaks] %s", e.message);
+				}
+			}
+
+			return tweaks;
+		}
+
+		public Json.Object to_json()
+		{
+			var obj = new Json.Object();
+
+			obj.set_string_member("id", id);
+			if(name != null) obj.set_string_member("name", name);
+			if(description != null) obj.set_string_member("description", description);
+			if(url != null) obj.set_string_member("url", url);
+
+			if(applicability_options != null)
+			{
+				var options = applicability_options.to_json();
+				if(options != null)	obj.set_member("applicable_to", options);
+			}
+
+			if(env != null && env.size > 0)
+			{
+				var env_obj = new Json.Object();
+				foreach(var env_var in env.entries)
+				{
+					if(env_var.value != null)
+					{
+						env_obj.set_string_member(env_var.key, env_var.value);
+					}
+					else
+					{
+						env_obj.set_null_member(env_var.key);
+					}
+				}
+				obj.set_object_member("env", env_obj);
+			}
+
+			if(command != null) obj.set_string_member("command", command);
+
+			return obj;
+		}
+
+		public class ApplicabilityOptions: Object
+		{
+			public ArrayList<Platform>? platforms { get; protected set; default = null; }
+			public ArrayList<string>? compat_tool_ids { get; protected set; default = null; }
+
+			public ApplicabilityOptions(ArrayList<Platform>? platforms, ArrayList<string>? compat_tool_ids)
+			{
+				Object(platforms: platforms, compat_tool_ids: compat_tool_ids);
+			}
+
+			public ApplicabilityOptions.from_json(Json.Node? json)
+			{
+				ArrayList<Platform>? platforms = null;
+				ArrayList<string>? compat_tool_ids = null;
+
+				if(json != null && json.get_node_type() == Json.NodeType.OBJECT)
+				{
+					var obj = json.get_object();
+
+					if(obj.has_member("platforms"))
+					{
+						var platforms_array = obj.get_array_member("platforms");
+						if(platforms_array.get_length() > 0)
+						{
+							platforms = new ArrayList<Platform>();
+							foreach(var platform_node in platforms_array.get_elements())
+							{
+								if(platform_node.get_node_type() == Json.NodeType.VALUE)
+								{
+									var platform_id = platform_node.get_string();
+									if(platform_id != null)
+									{
+										foreach(var p in Platform.PLATFORMS)
+										{
+											if(platform_id == p.id() && !(p in platforms))
+											{
+												platforms.add(p);
+												break;
+											}
+										}
+									}
+								}
+							}
+						}
+					}
+
+					if(obj.has_member("compat"))
+					{
+						var tools_array = obj.get_array_member("compat");
+						if(tools_array.get_length() > 0)
+						{
+							compat_tool_ids = new ArrayList<string>();
+							foreach(var tool_node in tools_array.get_elements())
+							{
+								if(tool_node.get_node_type() == Json.NodeType.VALUE)
+								{
+									var tool_id = tool_node.get_string();
+									if(tool_id != null && !(tool_id in compat_tool_ids))
+									{
+										compat_tool_ids.add(tool_id);
+									}
+								}
+							}
+						}
+					}
+				}
+
+				Object(platforms: platforms, compat_tool_ids: compat_tool_ids);
+			}
+
+			public bool is_applicable_to(TweakableGame game, CompatTool? compat_tool=null)
+			{
+				if(platforms != null)
+				{
+					var has_platform = false;
+					foreach(var platform in platforms)
+					{
+						if(platform in game.platforms)
+						{
+							has_platform = true;
+							break;
+						}
+					}
+					if(!has_platform) return false;
+				}
+
+				string? compat_tool_id = null;
+				if(compat_tool != null)
+				{
+					compat_tool_id = compat_tool.id;
+				}
+				else
+				{
+					if(game.use_compat)
+					{
+						compat_tool_id = game.compat_tool;
+					}
+				}
+
+				if(compat_tool_ids != null)
+				{
+					var has_tool = false;
+					if(compat_tool_id != null)
+					{
+						foreach(var id in compat_tool_ids)
+						{
+							if(compat_tool_id == id || compat_tool_id.has_prefix(@"$(id)_"))
+							{
+								has_tool = true;
+								break;
+							}
+						}
+					}
+					if(!has_tool) return false;
+				}
+
+				return true;
+			}
+
+			public Json.Node? to_json()
+			{
+				if((platforms == null || platforms.size == 0) && (compat_tool_ids == null || compat_tool_ids.size == 0))
+				{
+					return null;
+				}
+
+				var node = new Json.Node(Json.NodeType.OBJECT);
+				var obj = new Json.Object();
+
+				if(platforms != null && platforms.size > 0)
+				{
+					var platforms_array = new Json.Array.sized(platforms.size);
+					foreach(var platform in platforms)
+					{
+						platforms_array.add_string_element(platform.id());
+					}
+					obj.set_array_member("platforms", platforms_array);
+				}
+
+				if(compat_tool_ids != null && compat_tool_ids.size > 0)
+				{
+					var tools_array = new Json.Array.sized(compat_tool_ids.size);
+					foreach(var tool_id in compat_tool_ids)
+					{
+						tools_array.add_string_element(tool_id);
+					}
+					obj.set_array_member("compat", tools_array);
+				}
+
+				node.set_object(obj);
+				return node;
+			}
+		}
+	}
+}
diff --git a/src/meson.build b/src/meson.build
index f34fccfd..741cecb2 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -89,6 +89,8 @@ sources = [
 	'data/providers/images/JinxSGVI.vala',
 	'data/providers/data/IGDB.vala',
 
+	'data/tweaks/Tweak.vala',
+
 	'ui/windows/MainWindow.vala',
 	'ui/windows/WebAuthWindow.vala',
 
@@ -98,6 +100,7 @@ sources = [
 	'ui/dialogs/SettingsDialog/pages/ui/Appearance.vala',
 	'ui/dialogs/SettingsDialog/pages/ui/Behavior.vala',
 	'ui/dialogs/SettingsDialog/pages/general/Collection.vala',
+	'ui/dialogs/SettingsDialog/pages/general/Tweaks.vala',
 	'ui/dialogs/SettingsDialog/pages/sources/Steam.vala',
 	'ui/dialogs/SettingsDialog/pages/sources/GOG.vala',
 	'ui/dialogs/SettingsDialog/pages/sources/Humble.vala',
@@ -114,6 +117,7 @@ sources = [
 	'ui/dialogs/CompatRunDialog.vala',
 	'ui/dialogs/CorruptedInstallerDialog.vala',
 	'ui/dialogs/ImportEmulatedGamesDialog.vala',
+	'ui/dialogs/GameTweaksDialog.vala',
 
 	'ui/views/BaseView.vala',
 	'ui/views/WelcomeView.vala',
@@ -154,6 +158,7 @@ sources = [
 	'ui/widgets/OverlayBar.vala',
 	'ui/widgets/Welcome.vala',
 	'ui/widgets/SettingsSidebar.vala',
+	'ui/widgets/TweaksList.vala',
 
 	'utils/Utils.vala',
 	'utils/ImageCache.vala',
@@ -169,6 +174,7 @@ sources = [
 	'settings/Compat.vala',
 	'settings/Providers.vala',
 	'settings/Controller.vala',
+	'settings/Tweaks.vala',
 
 	'utils/downloader/Downloader.vala',
 	'utils/downloader/SoupDownloader.vala'
diff --git a/src/settings/Tweaks.vala b/src/settings/Tweaks.vala
new file mode 100644
index 00000000..3aafa1f7
--- /dev/null
+++ b/src/settings/Tweaks.vala
@@ -0,0 +1,45 @@
+/*
+This file is part of GameHub.
+Copyright (C) 2018-2019 Anatoliy Kashkin
+
+GameHub is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GameHub is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GameHub.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+
+
+namespace GameHub.Settings
+{
+	public class Tweaks: SettingsSchema
+	{
+		public string[] global { get; set; }
+
+		public Tweaks()
+		{
+			base(ProjectConfig.PROJECT_NAME + ".tweaks");
+		}
+
+		private static Tweaks? _instance;
+		public static unowned Tweaks instance
+		{
+			get
+			{
+				if(_instance == null)
+				{
+					_instance = new Tweaks();
+				}
+				return _instance;
+			}
+		}
+	}
+}
diff --git a/src/ui/dialogs/GamePropertiesDialog.vala b/src/ui/dialogs/GamePropertiesDialog.vala
index b4ae9f9a..ad0382da 100644
--- a/src/ui/dialogs/GamePropertiesDialog.vala
+++ b/src/ui/dialogs/GamePropertiesDialog.vala
@@ -365,12 +365,9 @@ namespace GameHub.UI.Dialogs
 			return entry;
 		}
 
-		private Box add_switch(string text, bool enabled, owned SwitchAction action)
+		private Box add_row(string text, Widget widget)
 		{
-			var sw = new Switch();
-			sw.active = enabled;
-			sw.halign = Align.END;
-			sw.notify["active"].connect(() => { action(sw.active); });
+			widget.halign = Align.END;
 
 			var label = new Label(text);
 			label.halign = Align.START;
@@ -381,7 +378,7 @@ namespace GameHub.UI.Dialogs
 			hbox.margin_start = 8;
 
 			hbox.add(label);
-			hbox.add(sw);
+			hbox.add(widget);
 
 			hbox.show_all();
 
@@ -389,6 +386,14 @@ namespace GameHub.UI.Dialogs
 			return hbox;
 		}
 
+		private Box add_switch(string text, bool enabled, owned SwitchAction action)
+		{
+			var sw = new Switch();
+			sw.active = enabled;
+			sw.notify["active"].connect(() => { action(sw.active); });
+			return add_row(text, sw);
+		}
+
 		protected delegate void SwitchAction(bool active);
 	}
 }
diff --git a/src/ui/dialogs/GameTweaksDialog.vala b/src/ui/dialogs/GameTweaksDialog.vala
new file mode 100644
index 00000000..5486ebc7
--- /dev/null
+++ b/src/ui/dialogs/GameTweaksDialog.vala
@@ -0,0 +1,80 @@
+/*
+This file is part of GameHub.
+Copyright (C) 2018-2019 Anatoliy Kashkin
+
+GameHub is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GameHub is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GameHub.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+using Gtk;
+using Gdk;
+using Gee;
+
+using GameHub.Data;
+using GameHub.Data.DB;
+using GameHub.Utils;
+using GameHub.UI.Widgets;
+
+namespace GameHub.UI.Dialogs
+{
+	public class GameTweaksDialog: Dialog
+	{
+		public TweakableGame? game { get; construct; }
+
+		private Box content;
+		private TweaksList tweaks_list;
+		private ScrolledWindow tweaks_list_scroll;
+
+		public GameTweaksDialog(TweakableGame? game)
+		{
+			Object(transient_for: Windows.MainWindow.instance, resizable: false, title: _("%s: Tweaks").printf(game.name), game: game);
+		}
+
+		construct
+		{
+			get_style_context().add_class("rounded");
+			get_style_context().add_class(Gtk.STYLE_CLASS_FLAT);
+
+			gravity = Gdk.Gravity.NORTH;
+
+			content = new Box(Orientation.VERTICAL, 0);
+			content.margin_start = content.margin_end = 6;
+
+			var tweaks_header = Styled.H4Label(_("Tweaks"));
+			tweaks_header.xpad = 8;
+			content.add(tweaks_header);
+
+			tweaks_list = new TweaksList(game);
+			tweaks_list.get_style_context().add_class("separated-list");
+			tweaks_list.hexpand = false;
+
+			tweaks_list_scroll = new ScrolledWindow(null, null);
+			tweaks_list_scroll.get_style_context().add_class(Gtk.STYLE_CLASS_FRAME);
+			tweaks_list_scroll.hscrollbar_policy = PolicyType.NEVER;
+			tweaks_list_scroll.vexpand = true;
+			#if GTK_3_22
+			tweaks_list_scroll.propagate_natural_width = true;
+			tweaks_list_scroll.propagate_natural_height = true;
+			tweaks_list_scroll.max_content_height = 520;
+			#endif
+			tweaks_list_scroll.add(tweaks_list);
+
+			content.add(tweaks_list_scroll);
+
+			get_content_area().add(content);
+			get_content_area().set_size_request(480, -1);
+
+			show_all();
+		}
+	}
+}
diff --git a/src/ui/dialogs/ImportEmulatedGamesDialog.vala b/src/ui/dialogs/ImportEmulatedGamesDialog.vala
index d2eee873..517fe8aa 100644
--- a/src/ui/dialogs/ImportEmulatedGamesDialog.vala
+++ b/src/ui/dialogs/ImportEmulatedGamesDialog.vala
@@ -266,7 +266,7 @@ namespace GameHub.UI.Dialogs
 							sp = sp.substring(sp.index_of_nth_char(2));
 						}
 
-						var files_list = Utils.run({"find", root.get_path(), "-path", "*/" + sp, "-type", "f"}, null, null, false, true, false);
+						var files_list = Utils.run({"find", root.get_path(), "-path", "*/" + sp, "-type", "f"}).log(false).run_sync(true).output;
 						var files = files_list.split("\n");
 
 						foreach(var file_path in files)
@@ -383,7 +383,7 @@ namespace GameHub.UI.Dialogs
 							ext = ext.strip();
 							if(ext in ignored_extensions) continue;
 
-							var files_list = Utils.run({"find", root.get_path(), "-path", "*/*." + ext, "-type", "f"}, null, null, false, true, false);
+							var files_list = Utils.run({"find", root.get_path(), "-path", "*/*." + ext, "-type", "f"}).log(false).run_sync(true).output;
 							var files = files_list.split("\n");
 
 							foreach(var file_path in files)
@@ -629,7 +629,7 @@ namespace GameHub.UI.Dialogs
 
 						sp = sp.replace("${basename}", basename).replace("$basename", basename);
 
-						var files_list = Utils.run({"find", directory.get_path(), "-path", "*/" + sp}, null, null, false, true, false);
+						var files_list = Utils.run({"find", directory.get_path(), "-path", "*/" + sp}).log(false).run_sync(true).output;
 						var files = files_list.split("\n");
 
 						foreach(var file_path in files)
diff --git a/src/ui/dialogs/SettingsDialog/SettingsDialog.vala b/src/ui/dialogs/SettingsDialog/SettingsDialog.vala
index faf1bea0..2c15973f 100644
--- a/src/ui/dialogs/SettingsDialog/SettingsDialog.vala
+++ b/src/ui/dialogs/SettingsDialog/SettingsDialog.vala
@@ -83,6 +83,7 @@ namespace GameHub.UI.Dialogs.SettingsDialog
 			add_page("ui/behavior", new Pages.UI.Behavior(this));
 
 			add_page("general/collection", new Pages.General.Collection(this));
+			add_page("general/tweaks", new Pages.General.Tweaks(this));
 			#if MANETTE
 			add_page("general/controller", new Pages.General.Controller(this));
 			#endif
diff --git a/src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala b/src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala
new file mode 100644
index 00000000..01654f7a
--- /dev/null
+++ b/src/ui/dialogs/SettingsDialog/pages/general/Tweaks.vala
@@ -0,0 +1,105 @@
+/*
+This file is part of GameHub.
+Copyright (C) 2018-2019 Anatoliy Kashkin
+
+GameHub is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GameHub is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GameHub.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+using Gtk;
+
+using GameHub.Data;
+using GameHub.Utils;
+using GameHub.UI.Widgets;
+
+namespace GameHub.UI.Dialogs.SettingsDialog.Pages.General
+{
+	public class Tweaks: SettingsDialogPage
+	{
+		public Tweaks(SettingsDialog dlg)
+		{
+			Object(
+				dialog: dlg,
+				title: _("Tweaks"),
+				description: _("Tweak launch options and apply them to games automatically"),
+				icon_name: "system-run"
+			);
+			status = description;
+		}
+
+		construct
+		{
+			root_grid.margin = 0;
+			header_grid.margin = 12;
+			header_grid.margin_bottom = 0;
+			content_area.margin = 0;
+
+			var header = add_header(_("Tweaks"));
+			header.margin_start = header.margin_end = 12;
+
+			var tweaks_list_scroll = add_widget(new ScrolledWindow(null, null));
+			tweaks_list_scroll.get_style_context().add_class(Gtk.STYLE_CLASS_FRAME);
+			tweaks_list_scroll.hscrollbar_policy = PolicyType.NEVER;
+
+			tweaks_list_scroll.margin_start = 7;
+			tweaks_list_scroll.margin_end = 3;
+			tweaks_list_scroll.margin_top = 0;
+			tweaks_list_scroll.margin_bottom = 6;
+
+			var tweaks_list = new TweaksList();
+			tweaks_list.get_style_context().add_class("separated-list");
+
+			tweaks_list_scroll.add(tweaks_list);
+
+			#if GTK_3_22
+			tweaks_list_scroll.propagate_natural_width = true;
+			tweaks_list_scroll.propagate_natural_height = true;
+			#else
+			tweaks_list_scroll.expand = true;
+			#endif
+
+			add_dirs_info();
+		}
+
+		private void add_dirs_info()
+		{
+			var dirs = FSUtils.get_data_dirs("tweaks", true);
+			var last_dir = dirs.last();
+
+			var dirs_tooltip = """<span size="smaller" weight="600">%s</span>""".printf(_("Tweaks are loaded from following directories in order\nLast tweak overrides previous tweaks with same identifiers")) + "\n";
+			foreach(var dir in dirs)
+			{
+				if(dir == last_dir)
+					dirs_tooltip += "\n• <b>%s</b> (%s)".printf(dir.get_path(), _("Click to open"));
+				else
+					dirs_tooltip += "\n• %s".printf(dir.get_path());
+			}
+
+			var dirs_btn = new Button();
+			dirs_btn.hexpand = true;
+			dirs_btn.tooltip_markup = dirs_tooltip;
+			StyleClass.add(dirs_btn, Gtk.STYLE_CLASS_FLAT);
+
+			var dirs_btn_label = new Label(_("Tweaks are loaded from <b>%1$s</b> and %2$d more directories <b>(?)</b>").printf(last_dir.get_path(), dirs.size - 1));
+			dirs_btn_label.wrap = true;
+			dirs_btn_label.xalign = 0;
+			dirs_btn_label.use_markup = true;
+
+			dirs_btn.add(dirs_btn_label);
+
+			dirs_btn.clicked.connect(() => { Utils.open_uri(last_dir.get_uri()); });
+
+			add_widget(dirs_btn);
+		}
+	}
+}
diff --git a/src/ui/views/GamesView/GameContextMenu.vala b/src/ui/views/GamesView/GameContextMenu.vala
index 84e3ce37..c12d892e 100644
--- a/src/ui/views/GamesView/GameContextMenu.vala
+++ b/src/ui/views/GamesView/GameContextMenu.vala
@@ -176,6 +176,14 @@ namespace GameHub.UI.Views.GamesView
 					fs_overlays.activate.connect(() => new Dialogs.GameFSOverlaysDialog(game).show_all());
 					add(fs_overlays);
 				}
+
+				if(game is TweakableGame)
+				{
+					add(new Gtk.SeparatorMenuItem());
+					var tweaks = new Gtk.MenuItem.with_label(_("Tweaks"));
+					tweaks.activate.connect(() => new Dialogs.GameTweaksDialog((TweakableGame) game).show_all());
+					add(tweaks);
+				}
 			}
 
 			if(!(game is Sources.GOG.GOGGame.DLC))
diff --git a/src/ui/widgets/GameTagsList.vala b/src/ui/widgets/GameTagsList.vala
index e3323bd5..8ba2ccf2 100644
--- a/src/ui/widgets/GameTagsList.vala
+++ b/src/ui/widgets/GameTagsList.vala
@@ -20,7 +20,6 @@ using Gtk;
 using Gdk;
 using Gee;
 
-
 using GameHub.Data;
 using GameHub.Data.DB;
 
diff --git a/src/ui/widgets/TweaksList.vala b/src/ui/widgets/TweaksList.vala
new file mode 100644
index 00000000..80770767
--- /dev/null
+++ b/src/ui/widgets/TweaksList.vala
@@ -0,0 +1,145 @@
+/*
+This file is part of GameHub.
+Copyright (C) 2018-2019 Anatoliy Kashkin
+
+GameHub is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GameHub is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GameHub.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+using Gtk;
+using Gdk;
+using Gee;
+
+using GameHub.Data;
+using GameHub.Data.Tweaks;
+
+namespace GameHub.UI.Widgets
+{
+	public class TweaksList: ListBox
+	{
+		public TweakableGame? game { get; construct; default = null; }
+
+		public TweaksList(TweakableGame? game=null)
+		{
+			Object(game: game, selection_mode: SelectionMode.NONE);
+		}
+
+		construct
+		{
+			update();
+		}
+
+		public void update(CompatTool? compat_tool=null)
+		{
+			this.foreach(w => w.destroy());
+
+			var tweaks = Tweak.load_tweaks(game == null);
+
+			foreach(var tweak in tweaks.values)
+			{
+				if(game == null || tweak.is_applicable_to(game, compat_tool))
+				{
+					add(new TweakRow(tweak, game));
+				}
+			}
+		}
+
+		private class TweakRow: ListBoxRow
+		{
+			public Tweak tweak { get; construct; }
+			public TweakableGame? game { get; construct; default = null; }
+
+			public TweakRow(Tweak tweak, TweakableGame? game=null)
+			{
+				Object(tweak: tweak, game: game);
+			}
+
+			construct
+			{
+				var grid = new Grid();
+				grid.column_spacing = 12;
+				grid.margin_start = grid.margin_end = 8;
+				grid.margin_top = grid.margin_bottom = 4;
+
+				var icon = new Image.from_icon_name(tweak.icon, IconSize.LARGE_TOOLBAR);
+				icon.valign = Align.CENTER;
+
+				var name = new Label(tweak.name ?? tweak.id);
+				name.get_style_context().add_class("category-label");
+				name.set_size_request(96, -1);
+				name.hexpand = true;
+				name.ellipsize = Pango.EllipsizeMode.END;
+				name.max_width_chars = 60;
+				name.xalign = 0;
+				name.valign = Align.CENTER;
+
+				var description = new Label(tweak.description ?? _("No description"));
+				description.tooltip_text = tweak.description;
+				description.get_style_context().add_class(Gtk.STYLE_CLASS_DIM_LABEL);
+				description.hexpand = true;
+				description.ellipsize = Pango.EllipsizeMode.END;
+				description.max_width_chars = 60;
+				description.xalign = 0;
+				description.valign = Align.CENTER;
+
+				var install = new Button.with_label(_("Install"));
+				install.valign = Align.CENTER;
+				install.sensitive = false;
+
+				var enabled = new Switch();
+				enabled.active = tweak.is_enabled(game);
+				enabled.valign = Align.CENTER;
+
+				grid.attach(icon, 0, 0, 1, 2);
+				grid.attach(name, 1, 0);
+				grid.attach(description, 1, 1);
+
+				if(tweak.url != null)
+				{
+					var url = new Button.from_icon_name("web-browser-symbolic", IconSize.SMALL_TOOLBAR);
+					url.tooltip_text = tweak.url;
+					url.valign = Align.CENTER;
+					url.get_style_context().add_class(Gtk.STYLE_CLASS_FLAT);
+
+					url.clicked.connect(() => {
+						Utils.open_uri(tweak.url);
+					});
+
+					grid.attach(url, 2, 0, 1, 2);
+				}
+
+				if(tweak.file != null && tweak.file.query_exists())
+				{
+					var edit = new Button.from_icon_name("accessories-text-editor-symbolic", IconSize.SMALL_TOOLBAR);
+					edit.tooltip_text = _("Edit file");
+					edit.valign = Align.CENTER;
+					edit.get_style_context().add_class(Gtk.STYLE_CLASS_FLAT);
+
+					edit.clicked.connect(() => {
+						Utils.open_uri(tweak.file.get_uri());
+					});
+
+					grid.attach(edit, 3, 0, 1, 2);
+				}
+
+				grid.attach(enabled, 4, 0, 1, 2);
+
+				enabled.notify["active"].connect(() => {
+					tweak.set_enabled(enabled.active, game);
+				});
+
+				child = grid;
+			}
+		}
+	}
+}
diff --git a/src/utils/FSOverlay.vala b/src/utils/FSOverlay.vala
index 974d24f8..aacf9e5a 100644
--- a/src/utils/FSOverlay.vala
+++ b/src/utils/FSOverlay.vala
@@ -102,16 +102,16 @@ namespace GameHub.Utils
 
 			yield polkit_authenticate();
 
-			yield Utils.run_thread({"pkexec", POLKIT_HELPER, "mount", id, options, target.get_path()}, null, null, false, false, GameHub.Application.log_verbose);
+			yield Utils.run({"pkexec", POLKIT_HELPER, "mount", id, options, target.get_path()}).log(GameHub.Application.log_verbose).run_sync_thread();
 		}
 
 		public async void umount()
 		{
 			yield polkit_authenticate();
 
-			while(id in (yield Utils.run_thread({"mount"}, null, null, false, true, false)))
+			while(id in (yield Utils.run({"mount"}).log(false).run_sync_thread(true)).output)
 			{
-				yield Utils.run_thread({"pkexec", POLKIT_HELPER, "umount", id}, null, null, false, false, GameHub.Application.log_verbose);
+				yield Utils.run({"pkexec", POLKIT_HELPER, "umount", id}).log(GameHub.Application.log_verbose).run_sync_thread();
 				yield Utils.sleep_async(500);
 			}
 
diff --git a/src/utils/FSUtils.vala b/src/utils/FSUtils.vala
index e67dfd95..b0d34c20 100644
--- a/src/utils/FSUtils.vala
+++ b/src/utils/FSUtils.vala
@@ -63,7 +63,7 @@ namespace GameHub.Utils
 
 			public class Cache
 			{
-				public const string Home = "~/.cache/com.github.tkashkin.gamehub";
+				public const string Home = "~/.cache/" + ProjectConfig.PROJECT_NAME;
 
 				public const string Cookies = FSUtils.Paths.Cache.Home + "/cookies";
 
@@ -78,6 +78,20 @@ namespace GameHub.Utils
 				public const string Sources = FSUtils.Paths.Cache.Home + "/sources";
 			}
 
+			public class LocalData
+			{
+				public const string Home = "~/.local/share/" + ProjectConfig.PROJECT_NAME;
+				public const string Tweaks = FSUtils.Paths.LocalData.Home + "/tweaks";
+				public const string DOSBoxConfigs = FSUtils.Paths.LocalData.Home + "/compat/dosbox";
+			}
+
+			public class Config
+			{
+				public const string Home = "~/.config/" + ProjectConfig.PROJECT_NAME;
+				public const string Tweaks = FSUtils.Paths.Config.Home + "/tweaks";
+				public const string DOSBoxConfigs = FSUtils.Paths.Config.Home + "/compat/dosbox";
+			}
+
 			public class Steam
 			{
 				public static string Home { owned get { return FSUtils.Paths.Settings.instance.steam_home; } }
@@ -290,6 +304,8 @@ namespace GameHub.Utils
 				}
 			}
 			expanded_path = Utils.replace_prefix(expanded_path, "~/.cache", Environment.get_user_cache_dir());
+			expanded_path = Utils.replace_prefix(expanded_path, "~/.local/share", Environment.get_user_data_dir());
+			expanded_path = Utils.replace_prefix(expanded_path, "~/.config", Environment.get_user_config_dir());
 			expanded_path = Utils.replace_prefix(expanded_path, "~", Environment.get_home_dir());
 			expanded_path = expanded_path + (file != null && file != "" ? "/" + file : "");
 			#if OS_WINDOWS
@@ -351,6 +367,50 @@ namespace GameHub.Utils
 			return null;
 		}
 
+		public static ArrayList<File> get_data_dirs(string? subdir=null, bool with_nonexistent=false)
+		{
+			var data_path = ProjectConfig.PROJECT_NAME + (subdir != null ? @"/$(subdir)" : "");
+
+			string[] data_dirs = { FSUtils.file(ProjectConfig.DATADIR, data_path).get_path() };
+			var system_data_dirs = Environment.get_system_data_dirs();
+			var user_data_dir = Environment.get_user_data_dir();
+			var user_config_dir = Environment.get_user_config_dir();
+
+			if(system_data_dirs != null && system_data_dirs.length > 0)
+			{
+				foreach(var system_data_dir in system_data_dirs)
+				{
+					var dir = FSUtils.file(system_data_dir, data_path).get_path();
+					if(!(dir in data_dirs)) data_dirs += dir;
+				}
+			}
+
+			if(user_data_dir != null && user_data_dir.length > 0)
+			{
+				var dir = FSUtils.file(user_data_dir, data_path).get_path();
+				if(!(dir in data_dirs)) data_dirs += dir;
+			}
+
+			if(user_config_dir != null && user_config_dir.length > 0)
+			{
+				var dir = FSUtils.file(user_config_dir, data_path).get_path();
+				if(!(dir in data_dirs)) data_dirs += dir;
+			}
+
+			var dirs = new ArrayList<File>();
+
+			foreach(var d in data_dirs)
+			{
+				var dir = FSUtils.file(d);
+				if(dir != null && (with_nonexistent || dir.query_exists()))
+				{
+					dirs.add(dir);
+				}
+			}
+
+			return dirs;
+		}
+
 		public static File? mkdir(string? path, string? file=null, HashMap<string, string>? variables=null)
 		{
 			try
@@ -368,7 +428,7 @@ namespace GameHub.Utils
 
 		public static void rm(string path, string? file=null, string flags="-f", HashMap<string, string>? variables=null)
 		{
-			Utils.run({"bash", "-c", "rm " + flags + " " + FSUtils.expand(path, file, variables).replace(" ", "\\ ") }, null, null, false, false, false);
+			Utils.run({"bash", "-c", "rm " + flags + " " + FSUtils.expand(path, file, variables).replace(" ", "\\ ")}).run_sync();
 		}
 
 		public static void mv_up(File? path, string dirname)
@@ -425,6 +485,14 @@ namespace GameHub.Utils
 			mkdir(FSUtils.Paths.Cache.Graphics);
 			mkdir(FSUtils.Paths.Humble.Cache);
 
+			mkdir(FSUtils.Paths.LocalData.Home);
+			mkdir(FSUtils.Paths.LocalData.Tweaks);
+			mkdir(FSUtils.Paths.LocalData.DOSBoxConfigs);
+
+			mkdir(FSUtils.Paths.Config.Home);
+			mkdir(FSUtils.Paths.Config.Tweaks);
+			mkdir(FSUtils.Paths.Config.DOSBoxConfigs);
+
 			// remove old images cache
 			var old_images_cache = file(FSUtils.Paths.Cache.OldImages);
 			if(old_images_cache != null && old_images_cache.query_exists())
diff --git a/src/utils/Utils.vala b/src/utils/Utils.vala
index cbd9b7c9..0bc0fe32 100644
--- a/src/utils/Utils.vala
+++ b/src/utils/Utils.vala
@@ -18,6 +18,8 @@ along with GameHub.  If not, see <https://www.gnu.org/licenses/>.
 
 using Gtk;
 
+using GameHub.Data;
+using GameHub.Data.Tweaks;
 
 namespace GameHub.Utils
 {
@@ -79,125 +81,208 @@ namespace GameHub.Utils
 		return null;
 	}
 
-	public static string run(string[] cmd, string? dir=null, string[]? env=null, bool override_runtime=false, bool capture_output=false, bool log=true)
+	public class RunTask
 	{
-		string sout = "";
-		string serr = "";
+		private string[] _cmd;
+		private string? _dir = null;
+		private string[]? _env = null;
+		private bool _override_runtime = false;
+		private bool _log = true;
+		private Tweak[]? _tweaks = null;
 
-		var cdir = dir ?? Environment.get_home_dir();
-		var cenv = env ?? Environ.get();
+		public RunTask(string[] cmd) { _cmd = cmd; }
 
-		#if FLATPAK
-		if(override_runtime && ProjectConfig.RUNTIME.length > 0)
-		{
-			cenv = Environ.set_variable(cenv, "LD_LIBRARY_PATH", ProjectConfig.RUNTIME);
-		}
-		string[] ccmd = { "flatpak-spawn", "--host" };
-		foreach(var arg in cmd)
-		{
-			ccmd += arg;
-		}
-		#else
-		string[] ccmd = cmd;
-		#endif
-
-		#if APPIMAGE
-		cenv = Environ.unset_variable(cenv, "LD_LIBRARY_PATH");
-		cenv = Environ.unset_variable(cenv, "LD_PRELOAD");
-		#endif
+		public RunTask cmd(string[] cmd) { _cmd = cmd; return this; }
+		public RunTask dir(string? dir=null) { _dir = dir; return this; }
+		public RunTask env(string[]? env=null) { _env = env; return this; }
+		public RunTask override_runtime(bool override_runtime=false) { _override_runtime = override_runtime; return this; }
+		public RunTask log(bool log=true) { _log = log; return this; }
+		public RunTask tweaks(Tweak[]? tweaks=null) { _tweaks = tweaks; return this; }
 
-		try
+		private void expand()
 		{
-			#if OS_WINDOWS
-			log = true;
-			#endif
+			_dir = _dir ?? Environment.get_home_dir();
+			_env = _env ?? Environ.get();
 
-			if(log) debug("[Utils.run] {'%s'}; dir: '%s'", string.joinv("' '", cmd), cdir);
+			#if APPIMAGE
+			_env = Environ.unset_variable(_env, "LD_LIBRARY_PATH");
+			_env = Environ.unset_variable(_env, "LD_PRELOAD");
+			#endif
 
-			if(capture_output)
+			if(_tweaks != null)
 			{
-				Process.spawn_sync(cdir, ccmd, cenv, SpawnFlags.SEARCH_PATH, null, out sout, out serr);
-				sout = sout.strip();
-				serr = serr.strip();
-				if(log)
+				foreach(var tweak in _tweaks)
 				{
-					if(sout.length > 0) print(sout + "\n");
-					if(serr.length > 0) warning(serr);
+					if(tweak.env != null)
+					{
+						foreach(var env_var in tweak.env.entries)
+						{
+							if(env_var.value != null)
+							{
+								_env = Environ.set_variable(_env, env_var.key, env_var.value);
+							}
+							else
+							{
+								_env = Environ.unset_variable(_env, env_var.key);
+							}
+						}
+					}
+
+					if(tweak.command != null && tweak.command.length > 0)
+					{
+						string[] tweaked_cmd = _cmd;
+						var tweak_cmd = Utils.parse_args(tweak.command);
+						if(tweak_cmd != null)
+						{
+							if("$command" in tweak_cmd || "${command}" in tweak_cmd)
+							{
+								tweaked_cmd = {};
+							}
+							foreach(var arg in tweak_cmd)
+							{
+								if(arg == "$command" || arg == "${command}")
+								{
+									foreach(var a in _cmd)
+									{
+										tweaked_cmd += a;
+									}
+								}
+								else
+								{
+									tweaked_cmd += arg;
+								}
+							}
+						}
+						_cmd = tweaked_cmd;
+					}
 				}
 			}
-			else
+
+			#if FLATPAK
+			if(_override_runtime && ProjectConfig.RUNTIME.length > 0)
 			{
-				Process.spawn_sync(cdir, ccmd, cenv, SpawnFlags.SEARCH_PATH | SpawnFlags.CHILD_INHERITS_STDIN, null);
+				_env = Environ.set_variable(_env, "LD_LIBRARY_PATH", ProjectConfig.RUNTIME);
 			}
+			string[] cmd = { "flatpak-spawn", "--host" };
+			foreach(var arg in _cmd)
+			{
+				cmd += arg;
+			}
+			_cmd = cmd;
+			#endif
 		}
-		catch (Error e)
+
+		public Result? run_sync(bool capture_output=false)
 		{
-			warning("[Utils.run] %s", e.message);
-		}
-		return sout;
-	}
+			expand();
+			try
+			{
+				#if OS_WINDOWS
+				log = true;
+				#endif
 
-	public static async void run_async(string[] cmd, string? dir=null, string[]? env=null, bool override_runtime=false, bool wait=true, bool log=true)
-	{
-		Pid pid;
+				if(_log) debug("[RunTask.run_sync] {'%s'}; dir: '%s'", string.joinv("' '", _cmd), _dir);
 
-		var cdir = dir ?? Environment.get_home_dir();
-		var cenv = env ?? Environ.get();
+				int status;
+				if(capture_output)
+				{
+					string sout;
+					string serr;
+					Process.spawn_sync(_dir, _cmd, _env, SpawnFlags.SEARCH_PATH, null, out sout, out serr, out status);
+					sout = sout.strip();
+					serr = serr.strip();
+					if(_log)
+					{
+						if(sout.length > 0) print(sout + "\n");
+						if(serr.length > 0) warning(serr);
+					}
+					return new Result(status, sout, serr);
+				}
+				else
+				{
+					Process.spawn_sync(_dir, _cmd, _env, SpawnFlags.SEARCH_PATH | SpawnFlags.CHILD_INHERITS_STDIN | SpawnFlags.STDERR_TO_DEV_NULL, null, null, null, out status);
+					return new Result(status);
+				}
+			}
+			catch (Error e)
+			{
+				warning("[RunTask.run_sync] %s", e.message);
+			}
+			return null;
+		}
 
-		#if FLATPAK
-		if(override_runtime && ProjectConfig.RUNTIME.length > 0)
+		public async Result? run_sync_thread(bool capture_output=false)
 		{
-			cenv = Environ.set_variable(cenv, "LD_LIBRARY_PATH", ProjectConfig.RUNTIME);
+			Result? result = null;
+			Utils.thread("RunTask.run_sync_thread", () => {
+				result = run_sync(capture_output);
+				Idle.add(run_sync_thread.callback);
+			}, _log);
+			yield;
+			return result;
 		}
-		string[] ccmd = { "flatpak-spawn", "--host" };
-		foreach(var arg in cmd)
+
+		public async Result? run_async(bool wait=true)
 		{
-			ccmd += arg;
+			expand();
+			Result? result = null;
+			try
+			{
+				if(_log) debug("[RunTask.run_async] Running {'%s'} in '%s'", string.joinv("' '", _cmd), _dir);
+				Pid pid;
+				Process.spawn_async(_dir, _cmd, _env, SpawnFlags.SEARCH_PATH | SpawnFlags.DO_NOT_REAP_CHILD, null, out pid);
+				ChildWatch.add(pid, (pid, status) => {
+					Process.close_pid(pid);
+					result = new Result(status);
+					Idle.add(run_async.callback);
+				});
+			}
+			catch (Error e)
+			{
+				warning("[RunTask.run_async] %s", e.message);
+			}
+			if(wait) yield;
+			return result;
 		}
-		#else
-		string[] ccmd = cmd;
-		#endif
 
-		#if APPIMAGE
-		cenv = Environ.unset_variable(cenv, "LD_LIBRARY_PATH");
-		cenv = Environ.unset_variable(cenv, "LD_PRELOAD");
-		#endif
-
-		try
+		public class Result
 		{
-			if(log) debug("[Utils.run_async] Running {'%s'} in '%s'", string.joinv("' '", cmd), cdir);
-			Process.spawn_async(cdir, ccmd, cenv, SpawnFlags.SEARCH_PATH | SpawnFlags.DO_NOT_REAP_CHILD, null, out pid);
+			public int? status;
+			public int? exit_code;
+			public string? output;
+			public string? errors;
 
-			ChildWatch.add(pid, (pid, status) => {
-				Process.close_pid(pid);
-				Idle.add(run_async.callback);
-			});
-		}
-		catch (Error e)
-		{
-			warning("[Utils.run_async] %s", e.message);
-		}
+			public Result(int? status, string? output=null, string? errors=null)
+			{
+				this.status = status;
+				this.output = output;
+				this.errors = errors;
+				if(this.status != null)
+				{
+					this.exit_code = Process.exit_status(this.status);
+				}
+			}
 
-		if(wait) yield;
+			public bool check_status() throws Error
+			{
+				if(this.status != null)
+				{
+					return Process.check_exit_status(this.status);
+				}
+				return true;
+			}
+		}
 	}
 
-	public static async string run_thread(string[] cmd, string? dir=null, string[]? env=null, bool override_runtime=false, bool capture_output=false, bool log=true)
+	public static RunTask run(string[] cmd)
 	{
-		string sout = "";
-
-		Utils.thread("Utils.run_thread", () => {
-			sout = Utils.run(cmd, dir, env, override_runtime, capture_output, log);
-			Idle.add(run_thread.callback);
-		}, log);
-
-		yield;
-		return sout;
+		return new RunTask(cmd);
 	}
 
 	public static File? find_executable(string? name)
 	{
 		if(name == null || name.length == 0) return null;
-		var which = Environment.find_program_in_path(name) ?? run({ "which", name }, null, null, false, true, false);
+		var which = Environment.find_program_in_path(name) ?? run({"which", name}).log(false).run_sync(true).output;
 		if(which == null || which.length == 0 || !which.has_prefix("/"))
 		{
 			return null;
@@ -226,7 +311,7 @@ namespace GameHub.Utils
 		if(distro != null) return distro;
 
 		#if OS_LINUX
-			distro = Utils.run({"bash", "-c", "lsb_release -ds 2>/dev/null || cat /etc/*release 2>/dev/null | head -n1 || uname -om"}, null, null, false, true, false).replace("\"", "");
+			distro = Utils.run({"bash", "-c", "lsb_release -ds 2>/dev/null || cat /etc/*release 2>/dev/null | head -n1 || uname -om"}).log(false).run_sync(true).output.replace("\"", "");
 			#if APPIMAGE
 				distro = "[AppImage] " + distro;
 			#elif FLATPAK
@@ -290,7 +375,7 @@ namespace GameHub.Utils
 		#if APPIMAGE || FLATPAK || SNAP
 		return false;
 		#elif PM_APT
-		var output = Utils.run({"dpkg-query", "-W", "-f=${Status}", package}, null, null, false, true, false);
+		var output = Utils.run({"dpkg-query", "-W", "-f=${Status}", package}).log(false).run_sync(true).output;
 		return "install ok installed" in output;
 		#else
 		return false;