This page contains Super Mario Galaxy Codes for Nintendo Wii called "Bonus Levels (Demo version)" and has been posted or updated on Nov 2, 2007 by lun0085. Let us know what you think of this Code by thumbs voting.
Bonus Levels (Demo version)
Instead of just pressing A + B at the main menu of the demo, press and hold 1 + 2 when pressing A + B to access two additional stages.
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