TurboSphere is an easy to learn and powerful JS based game engine.
Take the chess graphism, and use it with a chess engine.
Adventure/RPG-Gameengine + Game
Pygrid is an open-source and cross-platform pygame/python 2D engine.
Classic backgammon in fantasy setting with a lot of missions.
A ridiculously simple spaceship shoot 'em up game written in Python
A world editor for HGE game engine written in python and uses OpenGL.
A mobile tower 3D tower defense/defend the flag game
Find continuous bombs
A multiplatform game engine for interactive fiction experiences
Cross platform administration tool for Source Engine dedicated servers
A 3D, fully concurrent game engine
Free Android 2D OpenGL Game Engine
An open-source classic snake game written in Python.
Compete with snakes on eating the frog.
CometZ is a simple side scrolling space shooter