Defeat the following characters at least one time: Yugi Moto, Tea, Joey, Bakura, Seto Kaiba, Ishizu, Rex, Weevil, Solomon, Mai, Espa Roba, Mako, Mokuba, Bandit Keith, Maximillion Pegasus, Seeker/Rare Hunter, Strings, Odion, Umbra & Lumis, Arkana, Marik, and Shadi.