Quake 4

Quake 4 is a 2005 first-person shooter game developed by Raven Software and published by Activision. It is the fourth title in the Quake series, after the multiplayer Quake III Arena, and a sequel to Quake II. Raven Software collaborated with id Software, who supervised the development of the game as well as provided the id Tech 4 engine upon which it was built. The game has an increased emphasis on single-player gameplay compared to previous installments; its multiplayer mode does not support playable bots.