Big Bad Boss Galaxy

Big Bad Boss Galaxy is a galaxy in Super Mario Galaxy 3. This galaxy consists of battles with bosses from the previous installments.

Star 1: The Ultimate Showdown
Mario must face Peewee Piranha, Topmaniac, Digga-Leg, Tarantox and Sorbetti in any order. Once Mario has defeated them all, a lauch star will appear sending him to the final planet wear he must face Dry Bowser in a battle similar to the fight with Bowser in the first game. If Mario defeats Dry Bowser, the power star will appear.

Speedy Comet (Red): The Ultimate Showdown Speed Run
Mario must beat "The Ultimate Showdown" in under 6 minutes.

Daredevil Comet (White): The Ultimate Showdown Daredevil Run
Mario must beat "The Ultimate Showdown" with 1 health bar without getting hit.

Green Comet (Green): Green Stars

 * Green Star 1
 * Green Star 2
 * Green Star 3

Bosses

 * Peewee Piranha
 * Topmaniac
 * Digga-Leg
 * Tarantox
 * Sorbetti
 * Dry Bowser

Trivia

 * Unlike most Galaxies in SMG3. Big Bad Boss Galaxy has a total of only 6 Power Stars therefor making it the 2nd shortest galaxy in the game.