Paintown is a 2d fighting game engine.
Portable Pokémon Mini Emulator
This is a hacking style game set in the early '80s
A traditional top-down OpenGL car racing game
A 2D Platformer Shooter game
A generic 2D engine for any kind of game
OpenGL chess game
Kids Games in Flash
Simple shooting game writed in Adobe Flash CS5 and ActionScript 3
A math flashcard-like game
High-level C++ framework to ease game development
The Python/Tk Empire Interface
Emulate Keyboard and Mouse with a Controller.
Scriptable frontend for media applications.
A chess game written is turbo pascal
Asteroid-destruction space game Java applet
A nice bouncing ball game
Open Source