Cross platform 2D game creation framework with Python bindings
The solution to all your problems
Open source, moddable game engine for the "Polygon Love 2" game
Tactical, turn-based game engine, that uses OpenGL and WinAPI
A Wargame
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
Open Source Virtual World and MMOG Development Platform
Visual Novel game
A Dungeons & Dragons Miniature Game.
Browser game engine
Open Source Breakout Clone
Game framework on top of Python, Panda3D and Twisted
The Lambda-Engine is a cross platform game engine.
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Tikal Online - 3D MMORPG (Torque/Python)