AMOS BASIC reimplementation in Java
A powerful cross-platform and open-source 3-D rendering engine.
MOVED: http://github.com/wilkystyle/java2dphysicsengine
The next generation mud is an open-source extensible, programmable mud
An extensible game engine that targets RPGs.
A generic C++ MUD server featuring a strategy-style hexagon map
A small Game Engine project.