A development environment focused on modding
Multi Theft Auto is a game engine
The source code to VVVVVV
3D and 2D game engine written in Rust
Free and open source real-time strategy game
Doom-based AI research platform for reinforcement learning
Making multi-player gamedev simpler since 2017
Open and edit the archive files used in over 4200 games.
Game engine supporting many 3D/2D formats and graphic effects
FlightGear Flight Simulator: free open-source multiplatform flight sim
3D modeler, 3D game maker, 3D demo maker
Simple Puzzel Game
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
Zoomable user interface (ZUI) with file manager, file viewers and more
Cross-platform real-time strategy game (3D)
Plays iMelody (IMY) files using many sound systems
Heros of Jin Yong 3D Remastered
A free 3D game engine to create games and realtimes scenes for Windows
Cross platform SDK
kid-friendly retro point & click 3D OpenGL "adventure" game