2D JavaScript Physics Engine
Gideros Release version
A 2D rigid body physics engine for the web
realistic driving simulation + functions for 2D/3D graphics
JavaScript-based game engine designed to empower developers
A cross platform Lua based game engine
Flex roguelike
A traditional top-down OpenGL car racing game
A generic 2D engine for any kind of game
Free Android 2D OpenGL Game Engine
6DOF zero-g claustrophobic space shooter