The Worms™ Ultimate Mayhem “Multi-player Pack” features 5 fantastic new multi-player maps for use across the numerous multi-player modes. The “Multi-player Pack” also includes 6 brand new achievements. This content requires the base game Worms Ultimate Mayhem on Steam in order to play.

Worms™: Ultimate Mayhem Developed by Team17 Software Ltd. © 2011. Team17 Software Ltd, Worms™, Worms™ 3D and Worms™: Ultimate Mayhem are trademarks or registered trademarks of Team17 Software Limited. Original concept by Andy Davidson. All other trademarks, copyrights and logos are property of their respective owners. Developed and published by Team17 Software Limited.