Alien Arena 2011 is a free, distinguished first-person shooter game, based on the id Software software company following the GPL open source code. The game is a collection of 1950-year sci-fi elements, similar to the http://www.aliyun.com/zixun/aggregation/16902.html ">quake, Doom and Unreal Tournament series." It focuses on networked multiplayer games, but also includes single versus bot models. The latest version of the game Alien Arena 2011 uses an open power drive to simulate and new sound tracks.
Alien Arena belongs to 3D mode, first-person shooter class, software based Quake engine, ID in 2001 with GPL license agreement open source. This version of Alien Arena adds 7 arenas, has better weapons, and a new 1VS1 duel pattern. System requirements remain low, 1Ghz CPU,256MB memory, 500M available hard disk space. Alien Arena 6.10 is the best open source game at the moment. Tremulous was the best, but now alien arena has overtaken it.