Nintendo DS : Yu-Gi-Oh Duel Monsters : World Championship 2008 Cheats
Below are the cheats, hints, and tips that Game Gas knows about for Yu-Gi-Oh Duel Monsters : World Championship 2008. On the right are
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Yellow Duel Disk
Defeat all World 1 duelists twice.
Amazoness Duel Disk
Defeat Amazoness Paladin at the Colosseum in Duel World using all of the structure decks.
Amazoness Card Set
Defeat Amazoness Paladin at the Colosseum in Duel World using all of the structure decks. The Amazoness Card Set has Amazon Archer, Amazoness Blowpiper, Amazoness Chain Master, Amazoness Fighter, Amazoness Paladin, Amazoness Swords Woman, Amazoness Tiger, Amazoness Spellcaster, and Amazoness Archers.
Game Unlockables
Complete these tasks during World Mode to unlock these duelists..
| Unlockable: | How to Unlock: |
| Curse Of Darkness in World Championship Mode | Talk to Gigobyte then defeat Curse of Darkness in world 1 |
| D.D. Warrior Wady in "CPU Duel" | Defeat Warrior Lady of the Wasteland, in World 2, 5 times |
| E- Hero Lady Heat | Beat E-Hero Knospe 5 times |
| King of the Skull Servants | Beat Skull Servant 5 times |
| Luster Dragon #2 | Defeat Luster Dragon in the Civilization World 5 times. |
| Marcel Bonaparte in "CPU Duel" | Complete the Exxod challenge in World 2 |
| Marie the Fallen One | Defeat Absorbing Kid from the Sky in World 5, 5 times. |
| Maximillion Pegasus in World Championship Mode | Defeat all 5 Guardian Sphinx challenges in World 2 |
| Maximillion Pegasus in World Championship Mode | Defeat all 5 Guardian Sphinx challenges in World 2 |
| Reaper on the Nightmare in "CPU Duel" | Defeat Nightmare Penguin, in World 1, 5 times |
| Sabersaurus in "CPU Duel" | Defeat Kabazauls, in World 2, 5 times |
| Sand Moth in CPU Duel mode | Help out Pyramid Turtle on the World 2 map, then defeat Sand Moth in a duel. |
| Slipheed in "CPU Duel" | Defeat Storm Shooter, in world 1, 5 times |
| Syrus Truesdale in World Championship Mode | Defeat all 5 Guardian - Embust challenges in world 1 |
| Tag Duels | Beat the first 3 worlds |
| Water Dragon | Defeat Kairyu-shin 5 times |
| Yellow Duel Disk | Defeat all World 1 opponents 2 times |
Card passwords
Enter one of following password at the Password Machine to receive the corresponding rental card. In order to use a password, you must already have obtained the card.
| Password: | Result: |
| 67048711 | 7 |
| 23771716 | 7 Colored Fish |
| 86198326 | 7 Completed |
| 24140059 | A Cat of Ill Omen |
| 34541863 | A Cell Breeding Device |
| 64163367 | A Cell Incubator |
| 73262676 | A Cell Scatter Burst |
| 49140998 | A Feather of the Phoenix |
| 68170903 | A Feint Plan |
| 21597117 | A Hero Emerges |
| 00295517 | A Legendary Ocean |
| 05728014 | A Rival Appears! |
| 28596933 | A Wingbeat of Giant Dragon |
| 27744077 | Absolute End |
| 49771608 | Absorbing Kid from the Sky |
| 18318842 | Abyss Soldier |
| 89801755 | Abyssal Designator |
| 98444741 | Accumulated Fortune |
| 21323861 | Acid Rain |
| 41356845 | Acid Trap Hole |
| 47372349 | Acrobat Monkey |