WCW Mayhem (Europe) (日本語タイトル: ワールド・チャンピオン・シップ・メイヘム) is an action wrestling game developed by Electronic Arts and released for the Nintendo 64 in 1999. The game is based on the World Championship Wrestling (WCW) promotion and features a roster of wrestlers from the company. Players can choose from a variety of game modes, including a single-player story mode, a tag team mode, and a tournament mode. The game also features a wide range of moves and weapons that can be used to defeat opponents. The graphics are simple but effective, and the sound effects are realistic. WCW Mayhem is a great game for wrestling fans, as it offers an accurate representation of the WCW promotion and its wrestlers.