UCI chess engine
Magic Another Game Engine
... the open-source glide computer
GEDKeeper - opensource and crossplatform genealogy management program
Blind Chess using Taiwan rules
TUI games designed as a classroom aid for teaching localization.
PyMancala: A Python API for the Mancala game
LIKO-12 is an open source fantasy computer made using LÖVE
Remake of the classic Caesar III game
Educational framework for OpenGLES, OpenCL and OpenAL
LEGADEE (LEarning GAme DEsign Environment)
A D20 combat initiative tracker