This page contains Super Mario Galaxy Unlockables for Nintendo Wii called "How to get 121 Power Stars and Unlock Luigi" and has been posted or updated on Aug 30, 2012 by Game Freak. Let us know what you think of this Unlockable by thumbs voting.
How to get 121 Power Stars and Unlock Luigi
First to Unlock Luigi, you have to have got all 120 Power Stars. When you have them all, go to the last level where you defeat Bowser on 3 Different Planets. When completed with all 120 Power Stars, you will unlock Luigi. To select him, when you are selecting the file with 120 Power Stars, there will be a Luigi button. To get the Secret Galaxy and the 121st Power Star, you have to complete the last level with Luigi and a NEW Galaxy will open up.
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