PyCAPGE - Python Classic Adventure Point and Click Game Engine
Modern 3D engine and IDE written using C# and C++.
2D ARPG Engine
evolution for vegastrike SpaceSim/Combat/Trade game
A world editor for HGE game engine written in python and uses OpenGL.
Open Source Virtual World and MMOG Development Platform
cross-platform 2d game engine
AMOS BASIC reimplementation in Java
Python game template