Worms 4: Mayhem is the third installment of the 3D Worms series of games, developed by Team17. It was released in August 5, 2005 for PC, and October 4, 2005 for the PlayStation 2. It is also available for the Xbox. Its features include more detailed customization for the Worms (new additions are Worm outfits and Team Weapons, which you can customize) and a Story Mode consisting of missions where you must travel to different times, such as the Middle Ages.