Part 19 of my 100% Walkthrough of Super Mario Galaxy 2 for the Wii. Levels: 00:32 - Melty Monster Galaxy (Green Star 1) 01:47 - Melty Monster Galaxy (Green Star 2) 02:57 - Melty Monster Galaxy (Green Star 3) 04:10 - Flash Black Galaxy (Green Star 1) 05:20 - Flash Black Galaxy (Green Star 2) 06:34 - Clockwork Ruins Galaxy (Green Star 1) 08:11 - Clockwork Ruins Galaxy (Green Star 2) 09:23 - Clockwork Ruins Galaxy (Green Star 3) 10:39 - Slimy Spring Galaxy (Green Star 1) 11:49 - Slimy Spring Galaxy (Green Star 2) 13:11 - Throwback Galaxy (Green Star 1) 14:30 - Throwback Galaxy (Green Star 2) 15:42 - Throwback Galaxy (Green Star 3) 16:59 - Battle Belt Galaxy (Green Star 1) 18:11 - Battle Belt Galaxy (Green Star 2) 19:28 - Battle Belt Galaxy (Green Star 3) 20:46 - Bowser's Galaxy Generator (Green Star 1) 22:33 - Bowser's Galaxy Generator (Green Star 2)