A 16 bit style game on the 16-bit IBM XT.
Y.A.G.A.C is a free open-source platformer game
Pong Inverted
The ultimate 2D side scrolling engine. NOTE: Moved to GitHUB
2D game engine for traditional platform games
Paintown is a 2d fighting game engine.
A traditional top-down OpenGL car racing game
Java Game Engine
A Simple Game Engine
A complete 2D Game Engine with built in drag and drop editor
Pong with Particle Effects!! Source included.