AS3 Utilities library (Games Development Framework)
RTS RPG hybrid game with realistic army and combat management.
Demonstrating the features of jMonkeyEngine 3.
A cross-platform OpenGL based lightweight scenegraph library
This program is a basic way of the "oldschool"-game Tic Tac Toe
OSGET is the first open source mobile game engine template.
Misfit Cubed is a mod of Misfit3D that includes an MD5 exporter
Cross-platform 2D game engine
Quake III Arena GPL Source Release
Game framework on top of Python, Panda3D and Twisted
AMOS BASIC reimplementation in Java
Tween for Torque
Game engine supporting many 3D/2D formats and graphic effects
A cross platform 3d c++ game engine
The Lambda-Engine is a cross platform game engine.
A 3D multiplayer RPG based in the world of Khoras.
Free and open source FPS based on Quake III Arena