LP Survival Mode
In order to unlock this feature, defeat all level 1 and all level 2 duelists 5 times.
View Mode
In order to unlock View Mode in Free Duel Mode, you must obtain an 80% completion rate.
Unlock Clothes
Moonlight - Reach 35% Mode Completion
T-Shirt - Complete 200 Duels
Unlock Duel Disks
Pharaoh Disk - Complete 100% of the duel puzzles.
Vampire Disk - Complete 40% of the duel puzzles.
Recipe Duel Mode
To unlock Recipe Duel Mode in Free Duels which lets you practice against your own deck recipes, you need to have a 90% mode completion rate.
Forbidden Card Access
To be able to use 1 Forbidden card in your deck, achieve Rank S on 20 seperate Themed Duel challenges.
Unlock Duelists
Level 5 duelists - Unlock level 3 Theme and Limited Duel
Level 6 duelists - Unlock level 5 Theme and Limited Duel
Unlock Duelists, disks, clothes from other Yu-Gi-Oh! Games
1. You need 2 Nintendo DS's.
2. You must have at least Yu-Gi-Oh! Nightmare Troubadoor (NT) or Yugioh Spirit Caller (SC) or both.
3. Make a wireless connection Chatroom on WC 2007 on DS 1. Then, use SC or NT to join that Chatroom in Wireless mode on DS 2.
4. If done correctly, you will unlock the following duelists:
Nightmare Troubadoor:
Yugi
Yami yugi
Joey
Kaiba
Yami Marik
Spirit Caller:
Jaden
Aster
Dark Zane
Alexis
Chazz
5. And for the Discs and Clothes:
Spirit Caller:
Slifer Red Jacket (Clothes, Male)
Obelisk Blue Uniform (Clothes, Female)
Alchemy Disk (Disk, Male and Female)
Nightmare Troubadoor:
Stuffy Collared Shirt (Clothes, Male)
Pink Suit (Clothes, Female)
Cheap Disk (Disk, Male and Female)
Also note: Yami Marik, Yami Yugi, and Kaiba have God Cards.