Open-source Android/Desktop remake of Civ V
Voxel game-creation platform with easy modding and game creation
The source code to VVVVVV
Domination is a game that is a bit like the board game Risk
Blind Chess using Taiwan rules
3D modeler, 3D game maker, 3D demo maker
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Game engine supporting many 3D/2D formats and graphic effects
Classic arcade game remake of Swing Plus -Total Mindcontrol
Web-based Cloud Gaming service for Retro Game
games for kids
Space shooter style game arcade version - Games/Entertainment Software
A question-answer game for various trivia topics for road-trips
Cross platform Game Creation Software
Kids Games in Flash
Flickit is fun 2d physics arcade style game.
Nurikabe, a great game.
OSGET is the first open source mobile game engine template.
To log/share/analyze/optimize/simulate garden activity