OpenSource and DIY real electronic darts game
Java Settlers
A Game Similar to Mastermind
Defeat all the beasties to claim victory!
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Easily generate cue sheets for CD images with compressed audio tracks.
Commander Keen Interpreter
A free implementation of the nonogram game
DOOM / Heretic / Hexen source port with enhanced graphics and UI
Pioneers - The Settlers of Catan