Complete BIOS & firmware collection for retrogaming emulators
Self-hosted game stream host for Moonlight
A free/open source client and automation tool for Ragnarok Online
Open source clone of the Age of Empires II engine
Code for Cicero, an AI agent that plays the game of Diplomacy
An Ubuntu remix for both new and experienced Linux sophisticates
4X Space Strategy Game
Cooperative multiplayer graphical RPG and adventure game
GemRB is a portable open-source implementation of the Infinity Engine
A frontend for GnGeo emulator written purely in Python
Realism Invictus mod for Civilization IV
... the open-source glide computer
Add and Subtract game
GameServer is a sophisticated, game server designed for online games
Vivid3D is a C++ IDE/3D engine, with python scripting.
A Wii-like game that can be controlled using a Nunchuk or a phone.
Janken - A Simple Rock, Paper, Scissors Game
BARS - a program for playing checkers