|Bowser Jr.'s Fearsome Fleet|
Bowser Jr.'s Fearsome Fleet
|First appearance||Super Mario Galaxy 2 (2010)|
|How to unlock||28 Stars|
|Number of Stars||4|
|Missions|| Bowser Jr.'s Mighty Megahammer|
Megahammer's Daredevil Bash
Green Star 1
Green Star 2
|Enemies|| Bullet Bills|
|Planets|| First Platform Planet|
Second Platform Planet
Bowser Jr.'s Fearsome Fleet is a galaxy in Super Mario Galaxy 2.
Bowser Jr.'s Mighty Megahammer
After Mario completes the obstacles, he fights against Megahammer. He needs Yoshi to help him. To defeat him, Yoshi must swallow a Bullet Bill and shoot it at Bowser Jr.'s Megahammer's glassy parts 3 times, including the back part by using the Launch Star. After Mario defeats him, he obtains the Grand Star and is able to go to World 4.