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<br />\r<br />Facebook:\r<br />\r<br />\r<br />Twitter:\r<br />\r<br />\r<br />Instagram:\r