This page contains Archer Maclean's Mercury Unlockables for PSP called "Bonus Stages" and has been posted or updated on Sep 20, 2006 by Harvestmoonchic. Let us know what you think of this Unlockable by thumbs voting.
- Developer: Awesome Studios
- Publisher: Ignition Entertainment
- Genre: Miscellaneous Puzzle General
- Release Date: Apr 6, 2005
- ESRB: Everyone
Place first in every high score board on every stage to unlock their world's respective bonus stages.
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