Yu-Gi-Oh! Ultimate Masters - World Championship Tournament 2006 - Gameboy Advance
Unlockable: Batteryman C:
-------------------------
You have to beat all of Tier 1 Monsters once.
Unlockable: Dark Eradicator Warlock and Guardian Exode:
-------------------------------------------------------
You have to beat all of Tier 3 Monsters three times.
Unlockable: Des Frog and Water Dragon:
--------------------------------------
You have to beat all of Tier 1 Monsters five times.