Yu-Gi-Oh! MARIK THE DARKNESS - Power of Chaos Mod (PC Game) . To unlock all cards open 'All Cards - UNLOCKER' folder and follow. Cheatbook is the resource for the latest Cheats, tips, cheat codes, Yu-Gi-Oh! Power of Chaos More cards: Submitted by: Bonek To get more the " loto6-site.com" in the yugioh game that you want to win the cards in all yugioh games. I have downloaded all the games and done those things and i can enable all power of chaos card set but dont you get the cards then also?.