Super Mario Galaxy (Nintendo Wii) all bosses fight in order. Bosses:. -Dino piranha: 00:00. -Bugaboom: 00:58. -Megaleg: 02:06. -Kamella#1: 03:59. -Tarantox: 05:26. -Topmaciac#1: 07:12. -Bowser#1: 07:53. -Bouldergeist: 10:43. -Bowser jr.: 12:36. -Major Burrows: 14:11. -Baron Brrr: 15:42. -Bowser#2: 16:43. -KingFin: 20:12. -Undergrunt Gunner#1 (Gold Leaf Galaxy): 22:37. -Undergrunt Gunner#2 (Toy Time Galaxy): 24:06. -King Kaliente: 25:10. -Fiery Dino Piranha: 26:46. -Topmaciac#2: 27:49. -Kamella#2: 28:32. -Bowser#3(final): 31:02. Hope you guys enjoy, thank you for all watching!.