Worms Ultimate Mayhem is a 3D artillery turn-based tactics video game developed by Team17. The game is a re-release of Worms 4: Mayhem with improved graphics. It includes the campaign from Worms 3D, adding customized looks to enemies in said campaign. It features extra maps, new voice acting by Guy Harris and other gameplay fixes such as reworked camera controls. The game features turn-based gameplay, a single-player campaign, and both local and online multiplayer. (wikipedia.org)