AGISim is a framework for the creation of virtual worlds for artificial intelligence research, allowing AI and human controlled agents to interact in realtime within sensory-rich contexts. AGISim is built on the Crystal Space 3D game engine.
ORTS is an RTS game engine. It is server/client-based and therefore suitable for on-line competitions. Games and the OpenGL GUI are scriptable. A sample game with many MD3 models is included. SVN access is provided through the home page.