The Atomic Game Engine is a multi-platform 2D and 3D engine
online 4X browser game engine
OpenQuest is a computer game conversion of the board game HeroQuest.
A snarky 2D management game about building and running a dungeon.
In case the official files don't get updated, try these ones. B-)
Updated and fixed version of PHP Fortune
Advanced rhythm game for Windows, Linux and OS X
Quake C mods and support - SSQC / CSQC
The best code this side of the galaxy
Java Chess Engine
tiny code, html webcam game or plug brain in each blob, java server
Remake of the classic Caesar III game
An open-source MasterMind clone
Edition of football teams on HTML canvas- javascript source
A public domain cross platform 3D game
Highly portable Gameboy Color emulator
3D .NET engine for Windows, Linux, Mac
Reenactment of the classic Atari 2600 game
Project to create a Java based SCUMM engine.
A Multiplayer Bao (Bawo) App for GNU
The world's smallest chess playing program just got smaller!