AMOS BASIC reimplementation in Java
Cross-platform 2D game engine
A cross platform 3d c++ game engine
also download updates from files section
Read and write PGN format and test moves for legality.
The next generation mud is an open-source extensible, programmable mud
A generic C++ MUD server featuring a strategy-style hexagon map
An extensible game engine that targets RPGs.
A small Game Engine project.