3D Procedural Game Engine Using OpenGL
A shield for the Arduino Mega that can back up video game cartridges
Code for Cicero, an AI agent that plays the game of Diplomacy
Source code repository of the FreeOrion project
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
3D modeler, 3D game maker, 3D demo maker
Real-time collision detection and multi-physics simulation for VR
KlayGE is a cross-platform open source game engine
Retro Games in Gym
Several mods for Civilization IV: Colonization
evolution for vegastrike SpaceSim/Combat/Trade game
Develop an emulated Darkfall Online Server.
Tactical, turn-based game engine, that uses OpenGL and WinAPI
Open source, moddable game engine for the "Polygon Love 2" game