Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Chess program
DOOM / Heretic / Hexen source port with enhanced graphics and UI
A fun realistic multiplayer free-and-open-source first-person-shooter!
Tao3D is a programming language for real-time interactive 3D
Opensource Game Studio
Character animation system for games and simulations.
A real time 3D graphics engine written in C++
Y.A.G.A.C is a free open-source platformer game
Portable game engine with main focus on point-and-click adventures
3D-Accelerated open-source DOOM engine
numerical simulation code for solving transport equations in 1D/2D/3D
Dizzy Omega - sequel of Dizzy Y game
3D driving simulation based on Open Dynamics Engine
EDGE is an advanced DOOM source port
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Atari 2600, C64, Python, 3D engines and rock'n roll