Simulation of a computer house competing with other computer houses
Add and Subtract game
Monopoly-like game
3D space trading and combat game
FreeCS is a free-software reimplementation of Counter-Strike 1.5.
A real-time game development platform
A fun realistic multiplayer free-and-open-source first-person-shooter!
A roguelike, contains binaries and source packages for
Turn based free strategy game about colonizing Mars.
New version of PTkEI2, the cross-platform GUI client for Wolfpack Empi
Fun platformer game
Y.A.G.A.C is a free open-source platformer game
A platform for Artificial Intelligence experimentation on Minecraft
Low-Level Game Engine for Retro Platforms
God game: wage war from the stone age to the future
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
It is a Brick breaking game with lots of cool features.
PolyCash is the ultimate open source betting system.
Children's learning programming language Karel the Robot in 3D