Cheats & Guides

Yu-Gi-Oh! World Championship Tournament 2004 Cheats For Game Boy Advance

  1. View the staff credits again.

    To do this, you must have already viewed the staff credits at least once. To view the credits again, input the old famous Konami code by pressing Up, Up, Down, Down, Left, Right, Left, Right, B, A at the selection menu.

    Contributed by: polar bear 

  2. Graverobber Card Exploit

    The Graverobber card states that you can take a spell card from your opponent's graveyard and it will only work if you activate the spell card you took during your turn, but you have to pay 2000 life points to activate it.

    You can play the card you took without paying the 2000 life points by first placing it on the field and then activating it while its on the field. The game somehow forgets the card is in play because of Graverobber and normally plays out the card. You will however end up paying the 2000 life points if you play the card you took while its in your hand, so make sure you place the spell card on the field first before you play it so to avoid the 2000 life point penalty

    Contributed by: Evoco 

  3. Fiber Jar + Solemn Wishes gitch

    Have Solemn Wishes active on your side of the field and then filp summon Fiber Jar activating its ability, when you go to draw your cards although Solemn Wishes isn't on the field you still gain 2500 life points!

    Contributed by: Talac 

  4. Dark Ruler Ha Des Glitch

    If you attack and destroy a Slate Warrior with a Fiend type monster on your side of the field when you have a Dark Ruler Ha Des face up on your side of the field, the slate warrior will still weaken your monster, even though the effect of Dark Ruler Ha Des should prevent that from happening.

    Contributed by: Krowbar 

  5. Spirit Reaper Glitch

    Spirit Reaper's effect states that it cannot be destroyed as a result of battle, making it a perfect shield, but if it is targeted by a magic, trap, or monster effect card, then it is destroyed immediately (this includes equip magic cards such as United We Stand or Axe of Despair). However, if you use an equip card on Spirit Reaper, the equip magic card will be destroyed, but Spirit Reaper will remain on the field.

    Contributed by: Relle 

  6. Keep Thunder Nyan Nyan on the field

    Thunder Nyan Nyan is a powerful 1900 ATK Light element monster that is immediately destroyed if you have a non-Light element monster face-up on your side of the field. However, if you use Snatch Steal to take a monster from your opponent, it doesn't count as a monster on your side of the field, and therefore Nyan lives. This doesn't work with Change of Heart.

    Contributed by: Relle 

  7. Permanently Unlock Duelists

    Certain duelists have extra requirements to unlock. You must constantly meet these requirements, or they will vanish from the selection screen. If you defeat a duelist with special requirements ten times, they will be permanently selectable, regardless of their past requirements. For example, if you beat Joey ten times, you can then duel him even if you have a Jinzo card in your deck. Losses and ties don't count against your total wins.

    Contributed by: Relle 

  8. Faster Duel Speed

    When choosing a duelist, hold down L until the duel starts. The gameplay speed will be twice as fast.

    Contributed by: polar bear 

  9. Unlock the Limitation option

    To unlock the limitation option, get 100% completion by collecting every single card in the game. Now you can choose to have restricted cards to be no longer restricted.

    Contributed by: polar bear 

  10. All Cards

    Effect Effect
    Beat every duelist 20 times, then at the title screen press L, R, Select, A, B, Left, Right, Up, Down, Start All Cards

    Contributed by: Unkownver2 

  11. Unlock Duelists

    Follow these instructions to unlock more duelists.

    Unlockable Unlockable
    Beat all tier 2 duelists 5 times each. Have a Barrel Dragon card in your trunk and none in your deck Bandit Keith
    Beat all tier 1 duelists 3 times each. Open at least five Barrel Dragon booster packs. Bonz
    Beat all tier 5 duelists 15 times each. Duel Seto Kaiba three times in a row, and on the fourth time, the duel computer will be unlocked. Duel Computer
    Beat all tier 1 duelists 3 times each. Open at least five Red Eyes Black Dragon booster packs. Espa Roba
    Beat Bandit Keith, Joey Wheeler, Mai Valentine, and Pegasus seven times each. Ghouls (random)
    Beat Marik Ishtar once. Ghouls (selectable)
    Beat all five Ghouls ten times each. You must use a deck without any magic or trap cards to duel Ishizu. Ishizu Ishtar
    Beat all tier 2 duelists 5 times each. Have a Jinzo card in your trunk and none in your deck. Joey Wheeler
    Beat all tier 2 duelists 5 times each. Have a Harpie Lady card in your trunk, and no Harpie's Feather Duster card in your deck. Mai Valentine
    Beat all tier 1 duelists 3 times each. Open at least five Black Luster Soldier booster packs. Mako Tsunami
    Beat each of the five Ghouls once. Marik Ishtar
    Beat all tier 2 duelists 5 times each. Have at least one of: Toon World, Blue-eyes Toon Dragon, and Toon Summoned Skull cards in your trunk. Maximillion Pegasus
    Beat all tier 1 duelists 3 times each. Open at least five Blue Eyes White Dragon booster packs. Rex Raptor
    Beat Bakura, Mai, Joey, Ishizu, and every Ghoul ten times each. Seto Kaiba
    Beat Bakura, Yugi, Mai, Joey, and every tier 4 and tier 5 duelist 10 times each. Shadi
    Beat all tier 5 duelists 15 times each. Duel either Tea, Tristan, or Truesdale three times in a row and on the fourth time, Simon will be unlocked. Simon
    Beat all tier 1 duelists 3 times each. Open at least five Black Skull Dragon booster packs. Weevil Underwood
    Beat all tier 5 duelists 15 times each. Duel Bakura three times in a row, and on the fourth time, Yami Bakura will appear and be unlocked. Yami Bakura
    Beat all tier 5 duelists 15 times each. Duel Marik three times in a row, and on the fourth time, Yami Marik will appear and be unlocked. Yami Marik
    Beat all tier 5 duelists 15 times each. Duel Yugi three times in a row, and on the fourth time, Yami Yugi will appear and be unlocked. Yami Yugi

    Contributed by: Relle 

  12. Unlock Boosters

    To unlock these boosters, you must have ten wins against the specified duelist.

    Unlockable Unlockable
    Beat Rare Hunter ten times Blue Millennium Booster
    Beat Yami Yugi twenty times Blue Premium Booster
    Beat Strings ten times Blue/Green Millennium Booster
    Beat Bandit Keith ten times Dark Ruler Hades Booster
    Beat Odion ten times Gold Millennium Booster
    Beat Simon twenty times Green Premium Booster
    Beat Pegasus ten times Guardian Sphinx Booster
    Beat Weevil ten times Jinzo Booster
    Beat Yami Marik twenty times Orange Premium Booster
    Beat Yami Bakura twenty times Pink Premium Booster
    Beat Umbra and Lumis ten times Purple Millennium Booster
    Beat the Duel Computer twenty times Purple Premium Booster
    Beat Arkana ten times Red Millennium Booster
    Beat Rex Raptor ten times Relinquished Booster
    Beat Maku Tsunami ten times The Masked Beast Booster
    Beat Bonz ten times Thousand-eyes Restrict Booster
    Beat Espa Roba ten times Toon Summoned Skull Booster
    Beat Joey Wheeler ten times Yamata Dragon Booster
    Beat Mai Valentine ten times Zombrya the Dark Booster

    Contributed by: Relle 

Walkthroughs & FAQs

Type Name File Size
General FAQs FAQ by J Dogg 42K
General FAQs FAQ/Walkthrough by KWang 175K
In-Depth FAQs Booster Pack FAQ by Blankety Blank Man 29K
In-Depth FAQs Booster Pack List by Pandas Box 89K
In-Depth FAQs Card Database by SaiyanPureheart 202K
In-Depth FAQs Opponents Deck FAQ by Azn Psycho 23K