| Cheats and Hitns |
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| Free Cards: Well if you haven't notice already all cards in DDS are free, just go to the Password Mode and put in the codes to get the cards. |
| Automatic Win: Have all 5 peices of Exodia in you hand |
| The Eemental/Type Rules: Each element/type of card can beat another element/type REGUARDLESS of power status Dream beats Shadow Shadow beats Light Light beats Fiend Fiend beats Dream Wind beats Earth Earth beats Thunder Thunder beats Aqua Aqua beats Pyro Pyro beats Forest Forest beats Wind The only cards that are immune to the elements/types are the Devine cards, which are the cards that are summoned by ritual. |
| Deck Compasity: Your Deck Compasity increases as your duelist level increases, your duelist level increase as you win more duels |
| Yugi's Grandpa: Go to the Password Mode and enter 65437205 as a password. Every time you defeat a duelist, Yugi's Grandpa will give you a Magic or Trap card in addition to the card that you won. |
| Hidden Duelists must have beat the game beat the game first before using |
| Marik: Enter 06987398 as a password Nitemare: Enter 43504084 as a password Shadi: Enter 70592699 as a password Yami Bakura: Enter 07119986 as a password Yami Yugi: Enter 70715281 as a password |