This page contains Super Mario Galaxy 2 Unlockables for Nintendo Wii called "Grandmaster Galaxy" and has been posted or updated on Jun 2, 2010 by Pearl. Let us know what you think of this Unlockable by thumbs voting.
- Developer: Nintendo EAD Tokyo
- Publisher: Nintendo
- Genre: Action Platformer
- Release Date: May 23, 2010
- ESRB: Everyone
Collect all 240 stars(Includes Normal Stars, Prankster Comet Stars, and Green Stars).
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