Chess analysis, training and testing for Windows.
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Europa Universalis 4 save game editor
XMLTV obtains and processes TV listings data
A cross-platform port of Hexen II game.
Retro style, multi-platform soccer game
Modern Windows-optimized fork of the FCEUX NES/Famicom emulator.
ASCII SpaceInvaders, Pacman, Frogger
Game engine supporting many 3D/2D formats and graphic effects
W3LuaEnv is a free tool for Warcraft III modders
Action RPG that's easy to mod
Purpur is a drop-in replacement for Paper servers
Orx: Data-Driven Game Engine
A java 3d simple virtual celestial globe. Source code available
3D modeler, 3D game maker, 3D demo maker
Amateur 3D Game Engine
This is a Windows computer program that you can play the Hi-Q peg game
Chess program
Sudoku Assistant
OgreWin3D
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700 / MZ-1500
Here we're trying to create the easiest open-source game engine.
Lumina is a visual game creation environment for building 3D games.