DS

Yu-Gi-Oh! GX: Spirit CallerCard Passwords01/11/07
Yu-Gi-Oh! Nightmare TroubadourCard Passwords for the Password Machine11/28/05
Yu-Gi-Oh! World Championship 2007Card Passwords03/23/07
Yu-Gi-Oh! World Championship 2008Card passwords.12/04/07

Game Boy Advance

Yu-Gi-Oh! GX: Duel AcademyCard Passwords.01/16/06