Redeem on Steam
This product requires a free Steam account to play.
This product requires the base game Worms Ultimate Mayhem on Steam in order to play. You can not run this product without this game.
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.