Super Mario Galaxy - Gameplay Walkthrough - Purple Comets #2 - Part 42 [Wii] (Post-Game)

This is part 42 of my Super Mario Galaxy gameplay walkthrough for the Nintendo Wii! In this part, we gather 100 coins from the Purple Comets on 3 levels for the 2nd time but on different levels which includes: Ghostly Galaxy, Battlerock Galaxy, and Beachbowl Galaxy!\r
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