Game Title: Yugioh! Duel Monsters Platform: Gameboy Hits: 36707 Last Update: 16/12/04 Advertisement: Currently we have not found any cheats for this game, check below to see if Cheat Genius has cheats for Yugioh! Duel Monsters cheats for Gameboy Cheats - Submitted By: Cheats DB Ads None of these cheats are guarenteed to work and you're trying them at your own risk. Many of the cheats at Portable Review aren't tested before or after being added, because that would be far too time consuming.