2/3 size of Backgammon
Zen-Fire is a game meant to use the Neurosky MindWave
A cross-platform OpenGL based lightweight scenegraph library
C/C++ Programing with ALLEGRO 4.2.2 - Win32/64 - LINUX - MACOSX
PGN Viewer Oslo to load PGN chess notations from flat text file
AMOS BASIC reimplementation in Java
Quake III Arena GPL Source Release
Cross-platform 2D game engine
Just aims to be a chess board (free to make your moves).
PIC16F84 based Pong Game
Perl scripts for rolling dice for various game systems
A cross platform 3d c++ game engine
fiftyfifty is a programming language and game
WarNards is an advanced version of backgammon.
also download updates from files section
A second breath of life for Wolfenstein: Enemy Territory