Qfusion is a 3D rendering engine based on sources from Quake II code. It is available for download and modification for free under the GNU General Public...
Quadrion Engine is a ground up development from Shawn Simonson, Renato Ciuffo and Jonathan Bastnagel. Originally named Trinity Engine, the project was...
The Quake engine is the game engine that was written to power 1996's Quake, written by id Software. It featured true 3D realtime rendering and is now...