Yu-Gi-Oh! World Championship Tournament 2004 Opponents

This is a listing of opponents in Yu-Gi-Oh! World Championship Tournament 2004, including how to unlock them, an overview of their Deck and strategies.

Level 1 opponents
All Level 1 opponents are avalible at the start of the game.

Level 2 opponents
Before Level 2 opponents can be unlocked, all Level 1 opponents must be defeated at least 3 times each. After that, you must have a ceratin amount of cards from each starting Booster Pack. After aquiring the amount from a particular booster pack, the corresponding opponent is unlocked.

Level 3 opponents
Level 3 opponents can only be unlockedafter all Level 2 opponents have been defeated at least 5 times each.

Level 4 opponents
After all Level 3 opponents have been defeated at least 7 times each, the player can then select random Ghouls as opponents. When each of the five Ghouls have been defeated in a row, Marik Ishtar will be unlocked. After Marik is defeated, the random Ghoul opponent is replaced each individual Ghoul.

Level 5 opponents
With the exception of Marik Ishtar, all Level 5 opponents are only available if all Level 4 duelists have been defeated at least 10 times.

Level 6 opponents
Level 6 opponents are only unlockable when all Level 5 opponents have been defeated at least 15 times each.