Open source FPS/RTS Game
A free 3D game engine to create games and realtimes scenes for Windows
Pycraft is an open-source, OpenGL based game made in Python
High-efficiency minimalist C++ wrapper for OpenGL 4.3
An extensible GUI system for game development
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Lightweight Shaders for Intel HD Graphics - (Chocapic13' Shaders edit)
2D Game Engine
3D-Accelerated open-source DOOM engine
Perl bindings to the Modern OpenGL API
Java 2D graphics/utility library
Zombie survival on a city wide scale!
3D game engine for C and C++
A graphics engine + toolkit.
Pear3DEngine is a modern and modular 3D development framework
Beyond dreams is a 3d solo/mmorpg game currently in developement.
A generalization of Conway's Game of Life