Here are some cheats and tips for the game Yu-Gi-Oh! Duel Monsters 5 Expert 1.
Card packs:
After you defeat someone at dueling you can choose a pack you want.
Exodia Card passwords:
Exodia Pieces: 33396948, 44519536, 07902349, 08124921, 70903634, 08058240
Put all cards of Exodia to get Sealed Exodia with unlimited Attack And Defense