A Tile-based Game Engine written in C# mimicing retro consoles.
A 16 bit style game on the 16-bit IBM XT.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
a UCI chess engine
DOOM / Heretic / Hexen source port with enhanced graphics and UI
Volume 2 of ChaosEsque Anthology
Quake PAK file utility
Commander Keen Interpreter
The imaginary eight-bit machine
A fun realistic multiplayer free-and-open-source first-person-shooter!
8-bit Graphical API for Java
A cross platform Lua based game engine
Java Development Framework
Character animation system for games and simulations.