Worms 4: Mayhem is an artillery strategy game developed by Team17 and released for the Xbox in 2005. The game is part of the popular Worms series, known for its chaotic turn-based combat using a variety of unconventional and humorous weapons. Players control teams of worms in destructible environments, aiming to be the last team standing. The game introduced new features, such as customizable worm and team options, and a Story Mode with missions. Its cartoonish graphics and comical audio effects lend to its light-hearted gameplay.