This page contains Yu-Gi-Oh! Duel Monsters 4 Passwords for Gameboy Color called "Special Password" and has been posted or updated on Sep 7, 2006 by Apj777.
- Developer: Konami
- Publisher: Konami
- Genre: Card Battle
- Release: Dec 7, 2000
- ESRB: Not Set
Use code: 44220672
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