A curated list of awesome open source projects related to Paradox Games.
- Kaiserreich Kaiserreich is an alternate history mod for Hearts of Iron IV, exploring a world where Germany won World War I, facing new and old enemies in a tense 1936 landscape, as global powers teeter on the brink of another devastating conflict.
- Hearts-of-Iron-IV-The-Great-War The Great War is an overhaul mod that immerses players in the World War I era, with deep national focus trees and alternate history options, while recreating the tactical and technological challenges of the Great War, including trench warfare, diplomacy, and the rise of new military technologies
- Divergences A mod for Victoria II with Heart of Darkness Expansion that continues the legacy of Divergences : An Alter Vicky mod created by Kinniken
- nwomod New World Order Mod
- Historical-Project-Mod The Historical Project Mod (HPM) is a mod started in 2014 out of the desire to expand on several good mechanics from NNM and PDM
- Victoria-2-Cold-War-Enhancement-Mod CWE brings Victoria 2 into the Cold War era and beyond.
- Victoria-3-Cold-War-Era CWE brings Victoria 3 into the Cold War era and beyond
- RICE-for-CK3 A regional and cultural flavor mod for Crusader Kings 3, and the successor to Cybrxkhan's Immersion Pack mods for CK2.
- Difficulty-and-AI This mod primarily focused on Difficulty, AI and Balance, as well as adding bits of content that are in line with a base game. The goal is to push Difficulty as much as possible while still keeping the game fun and balanced.
- CK2ToEU4 Converts Crusader Kings 2 Saves into Europa Universalis 4 mods
- CK3ToEU4 Converts Crusader Kings 3 saves into Europa Universalis 4 mods
- EU4ToVic2 Converts EU4 games into a Vic2 mod
- EU4ToVic3 Converts Europa Universalis 4 saves into Victoria 3 mods.
- Vic2ToHoI4 Converts Victoria 2 saves into Hearts of Iron 4 mods.
- Vic3ToHoI4 Converts Victoria 3 games to Hearts of Iron 4 mods
- jomini Low level, performance oriented parser for save and game files from EU4, CK3, HOI4, Vic3, Imperator, and other PDS titles.
- jomini.js Parses Paradox files into javascript objects
- Pdoxcl2Sharp Pdoxcl2Sharp is a general parser for files related to Paradox Interactive
- ck3-tiger Checks Crusader Kings 3 user mod files for common mistakes and warns about them.
- cwtools A library for parsing, editing, and validating Paradox Interactive script files.
- librakaly A C compatible shared library for converting Paradox games into plaintext
- eu4save Library to ergonomically work with EU4 saves (ironman + mp)
- Rakaly CLI The Rakaly CLI provides a convenient way of accessing Rakaly functionality locally.
- tree-sitter-eu4mod This package is a global grammar parser for EU4 files. Focusing on developers working on EU4 mods and providing them a grammar parser able to handle any extension's file listed below in EU4 directory for modding purpose.
- pdx-tools View maps, graphs, and tables of your save and compete in a casual, evergreen leaderboard of EU4 achievement speed runs. Upload and share your save with the world.
- eu4-svg-map Svg maps generated out of eu4 configs
- Eu4Graph This project aims to make graphs for Europa Universalis 4 a strategy game developed by Paradox, this is my first project and through the process, I learned how to code.
- EU4dll Europa Universalis IV double byte language patch, This dll makes it possible to display double-byte characters on Europa Universalis IV.
- EU4ConsolePatcher A simple memory patcher which enables the internal developer console in ironman mode
- RandomParadox A C++ random scenario and worldmap generator for Paradox Interactive Games, also useable as a maptool for total conversions
- vic2_economy_analyzer Victoria 2 savegame economy analyzer, updated version
- Victoria-3-files Version control of Victoria 3's script files to track changes made by each game update. Intended for helping mod developers check their mod compatibility.
- Vic3-mapdata-editor Vic3 mapdata editor is an open source province editor based off jomini
- hoi4-presence This is a presence for discord that shows what you are doing in Hearts of Iron 4.
- eu4-discord-rich-presence Discord rich presence support for Europa Universalis IV
- hoi4modutilities A VSCode extension that contains utilities for Heart of Iron IV mods developers
- Voices_of_the_Court Voices of the Court is a Crusader kings 3 mod that integrates Large Language Models (LLMs) into the gameplay. It lets you hold conversations with the characters and also impact the game state to an extend.
- eug Modding tools for Paradox games including Europa Universalis IV and Crusader Kings II
- paradox-tools Utilities for formats found in various Paradox games (Europa Universalis, Crusader Kings etc.)
- IronyModManager Mod Manager for Paradox Games.
- pdx_unlimiter A smart savegame manager, editor, and toolbox for all current major Paradox Grand Strategy games.
- Universal Paradox games checksum patcher Patch that allows you get achivements with mods enabled
Open Source Games inspired by Paradox Games.
- OpenVic OpenVic aims to faithfully recreate Victoria 2: Heart of Darkness with a focus on enhancing performance, stability, and modability. We will support loading Victoria 2 mods with zero modifications in a classic / compatibility mode, which will be availible if you own a legitimate copy of Victoria 2.
- Project-Alice Project Alice is a continuation / rewrite of the Open V2 codebase (an open source "retro clone" of Victoria 2)