Worms: Ultimate Mayhem is a computer game developed by Studio Team17.[2][3] The game is a compilation of content from Worms 3D and Worms 4: Mayhem. Unlike those two games, which were rated T by the ESRB, this game is rated E10+. It is also the first 3D worms game to be rated E10+. It will feature extra maps, new voice acting and other gameplay fixes such as reworked camera controls. The game was released on September 28, 2011.