Meridian 59 is a long-running medieval fantasy combat and adventure MMO, and was the first commercial 3D MUD upon its release in 1995.
Spearmint is a heavily modified version of the Quake III Arena engine.
Multirotor Racing Simulator
Rotorcross in an open source multirotor racing simulator using the Unity game engine.
Genre: Flying / Aviation
Strife Veteran Edition GPL Source Release
You need assets from the original game Strife: Veteran Edition.
Hailed as the original FPS-RPG game that spawned countless imitators, Strife: Veteran Edition is a love letter with new features to...
Neothyne is an attempt at getting back to the roots of good old twitch shooting akin to that of Quake World.
Reaction is a free-to-play first person shooter that combines action and realism; with a specific emphasis on action over realism in...
Citadel is a faithful remake of the original game System Shock created in 1994 by Looking Glass Studios.
XLE is a open-source (MIT license) game engine currently in development at XL Games.
The Cafu Engine is an all-purpose, modern 3D graphics engine and game development kit, feature complete to get you started quickly.