- Genre: Card Battle
- Origin: Japan
- Number of Players: 2
- 25 characters from the TV show
Release Date: February 10, 2004
Media: GameBoy Advance Video Game
ESRB Rating: E
Yu-Gi-Oh! World Championship Tournament 2004, known in Japan as Yu-Gi-Oh! Duel Monsters 9: Expert 3
Cheat: Watch Credits
After you’ve already viewed the staff credits once you can view them again with this code. At the selection menu press: UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, B, A
Cheat – Unlock: All Boosters
You must have ten wins against the duelists to earn the respective boosters, and luckily losses and ties don’t count against your wins.
Blue Millennium Booster: Beat Rare Hunter ten times
Blue/Green Millennium Booster: Beat Strings ten times
Dark Ruler Hades Booster: Beat Bandit Keith ten times
Gold Millennium Booster: Beat Odion ten times
Guardian Sphinx Booster: Beat Pegasus ten times
Jinzo Booster: Beat Weevil ten times
Purple Millennium Booster: Beat Umbra and Lumis ten times
Red Millennium Booster: Beat Arkana ten times
Relinquished Booster: Beat Rex Raptor ten times
The Masked Beast Booster: Beat Maku Tsunami ten times
Thousand-eyes Restrict Booster: Beat Bonz ten times
Toon Summoned Skull Booster: Beat Espa Roba ten times
Yamata Dragon Booster: Beat Joey Wheeler ten times
Zombrya the Dark Booster: Beat Mai Valentine ten times
Unlock: All Duelists
Level 2 Minimum Requirement: Beat Tea Gardner, Tristan Taylor, Ryou Bakura, Trusdale, and Yugi Muto 3 times each and meet a requirement for each character.
Level 2 Duelists
Rex Raptor: Collect X amount of Blue Eyes White Dragon set
Espa Roba: Collect X amount of Red Eyes Black Dragon set
Weevil Underwood: Collect X amount of Black Skull Dragon set
Bonz -Bonz: Collect X amount of Barrel Dragon set
Mako Tsunami: Mako – collect X amount of Black Luster Soldier set
Level 3 Minimum Requirements: Beat Rex Raptor, Espa Roba, Weevil Underwood, Bonz, and Mako Tsunami 5 times each and meet a requirement for each character.
Lv 3 Duelists
Mai Valentine: Have no Harpie Feather Dusters in your deck, AND have a harpie lady in your trunk.
Bandit Keith: Have a Barrel Dragon in trunk
Joey Wheeler: Have a Jinzo in trunk
Maximillion Pegasus: have Toon world, Blue-Eyes Toon Dragon and Toon Summoned Skull in trunk
Level 4 (Ghouls) Minimum Requirements: Beat Mai Valentine, Bandit Keith, Joey Wheeler, and Maximillion Pegasus 7 times each and meet a requirement for each character.
Level 4 (Ghouls)
Choosing This character will make you fight one of the ghouls at random, also, beat Marik Ishtar once and “ghouls” will disappear and be replaced by each Ghoul so you can now choose which to fight.
Level 4 (Ghouls) Duelists
Umbra & Lumis
Level 5 (Marik Ishtar) requirement: Defeat Rare Hunter, Arkana, Odion, Strings, and Umbra/Lumis (from the “ghouls” character option) once each.
Unlock: Limitation Option
Collect every single card in the game to get 100% game completion. There is now an option to make restricted cards unrestricted.
Hint: Speed up duels
Hold L while choosing a duelist and until the duel starts. Gameplay should now move more quickly.