RPG Maker 2000/2003 and EasyRPG games interpreter
A development environment focused on modding
Open-source rhythm game
Endless Sky is a sandbox-style space exploration game
Diablo build for modern operating systems
A game of dungeon exploration, combat and magic
Multi Theft Auto is a game engine
Magic Another Game Engine
The main repository for the development of the evolution game Thrive
The source code to VVVVVV
A terminal based Pokemon like game
New Modpack with Gregtech, Thaumcraft and Witchery
Free and open source real-time strategy game
Accuracy-focused XNA4 reimplementation for open platforms
Doom-based AI research platform for reinforcement learning
Access GameLift resources and integrate GameLift into your Unity game
A Steam library categorizing tool
An elegant Go board and SGF editor for a more civilized age
An open source blooket auto-player / cheat
Web application brings custom skins back in offline Minecraft servers
Multiplatform MIDI File Player for Linux, Windows, and macOS
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
FlightGear Flight Simulator: free open-source multiplatform flight sim
RTS game with the theme of Strategy by Design