Y.A.G.A.C is a free open-source platformer game
an AIML chatbot engine with 3D avatars, maths parser, speech and dll
a 3D openGL b3d car / city town / flight / tank simulation game
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
A generalization of Conway's Game of Life
Game creation engine with built-in BASIC interpreter.