Freeware multiplayer first-person shooter Urban Terrorâ„¢ is a free multiplayer first person shooter developed by FrozenSand, that will run on any Quake III Arena compatible engine. It is available for Windows, Linux and Macintosh. Urban Terror can be described as a Hollywood tactical shooter; somewhat realism based, but the motto is “fun over realism”. This …
Free, casual arena shooter A fun-filled, casual, first person arena shooter, built as a total conversion of Cube Engine 2, which lends itself toward a balanced gameplay, with a general theme of agility in a variety of environments.
OpenGL Doom engine This is a Doom source port based on ZDoom. It features an OpenGL renderer and lots of new features, among them: