Tactical, turn-based game engine, that uses OpenGL and WinAPI
Open source, moddable game engine for the "Polygon Love 2" game
An Open Engine for use on the OUYA
Source code for the Krabat adventure
beatStation is an openFrameworks tapping recorder
Checkers Game
realistic truck simulator with 3D graphics done from zero
Fast and easy-to-use pathfinding library for grid-based games
Javascript adventure game engine
A fork resurrecting NewWolf (Wolfenstein 3D for OpenGL on Windows)
Programming Game, A Practice Tool for Building Intelligent Things
Open Source Virtual World and MMOG Development Platform
A casual platformer
Open Source
A 2D Side Scrolling Platformer Game