This is just a copy of someone else's Roguelike RPG, with randomly generated levels, items, enemies, and traps! Based on the source code of Pixel Dungeon, by Watabou.
Shattered Pixel Dungeon uses gradle and is most easily compiled/edited using Android Studio.
Go find the original/better version at:
Shattered Pixel Dungeon on Google Play: https://play.google.com/store/apps/details?id=com.shatteredpixel.shatteredpixeldungeon
On Amazon: https://www.amazon.com/Shattered-Pixel-Dungeon/dp/B00OH2C21M
On F-Droid (Which compiles directly from this source code): https://f-droid.org/repository/browse/?fdid=com.shatteredpixel.shatteredpixeldungeon
Official web-site: http://www.shatteredpixel.com
Developer's blog: http://shatteredpixel.tumblr.com/
Source code of original Pixel Dungeon: https://github.com/watabou/pixel-dungeon