Nexuiz is a FPS game actively developed since 2002. The goal of this game is to create a HQ FPS playable freely on any platform including PC, Mac, and Linux distributions. Nexuiz is open source and all the related files are available freely for enhancements. As a player you can do the solo campaigns, multiplayer games, team deathmatch, deathmatch, capture the flag, dominate and many more. Regarding the screnery and levels the game resembles Unreal Tournament and Q3.