Worms 4: MayhemXbox Xbox, 2005 Worms 4: Mayhem Western only. This game was never released in Japan on the Xbox. PlatformXbox ReleasedNorth America, 4 October 2005; Europe, 29 July 2005 Released in JapanNever PublisherMajesco, Codemasters Mediaphysical Releases North America Worms 4: Mayhem 4 October 2005, Majesco, physical Europe Worms 4: Mayhem 29 July 2005, Codemasters, physical Add to my collection Open in Tana