Python/Pygame Game-Building Framework
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
Open Source Virtual World and MMOG Development Platform
A Dungeons & Dragons Miniature Game.
A Python Based YSFlight Server Extension
Text based game made in python 3.3
Tikal Online - 3D MMORPG (Torque/Python)
The Lambda-Engine is a cross platform game engine.