This page contains Advance Guardian Heroes Unlockables for GameBoy Advance called "New Characters (Monsters and Allies)" and has been posted or updated on Nov 16, 2006 by PangaIsNotChanga. Let us know what you think of this Unlockable by thumbs voting.
New Characters (Monsters and Allies)
Finish Time Attack mode multiple times to unlock new characters or donate gems in story mode to the laboratory.
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