A Python-powered RPG Engine
ika is a game engine I worked on between 2001 and 2007 or so. It uses SDL and OpenGL for graphics and Python for scripting.
It is hosted here primarily for archival purposes.
I think it was pretty cool in its day.
MythOS game engine from Charybdis Enterprises
Cross-Platform Game Engine
Cross-Platform High Performance 2D/3D game engine for people like me who like to write code.
python scripting 2d game engine written in c++
486 lines of C++: old-school FPS in a weekend
2D/3D multimedia engine scripted in Scheme
Wyrm is a 2D MOG (Multiplayer Online Game) based on SFML.