RetroArch is a frontend for emulators, game engines and media players.
A dead simple 2D game engine for Go
Gideros Release version
Domination is a game that is a bit like the board game Risk
GemRB is a portable open-source implementation of the Infinity Engine
Orx: Portable Game Engine
quiz game with spin wheel
Game engine supporting many 3D/2D formats and graphic effects
the java game and entertainment runtime
Computer opponent for the board game Blokus.
A promising chess program
INSTEAD - Simple Text Adventure Interpreter.
Classic arcade game remake of Swing Plus -Total Mindcontrol
Old style soccer game with many exciting features
3D Multiplayer Hover Soccer
Character animation system for games and simulations.
Portable game engine with main focus on point-and-click adventures
Web powered cross-platform 3D, WebXR game engine
Build Cross-platform Applications
Flash Quiz TV (A quiz game for all family)
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Asphyre is a cross-platform framework for Delphi and FreePascal.
A cross-platform interpreter for many point-and-click adventure games