Bowser Jr.'s Fearsome Fleet
Template:Galaxybox Bowser Jr.'s Fearsome Fleet is the last galaxy of World 3 in Super Mario Galaxy 2. Mario is fights Megahammer here, a new boss in the game operated by Bowser Jr. in a stage. Hammer Bros. can be found in the pre-boss area. Also, Yoshi can be found in this galaxy as well, considering that he is needed to defeat the mechanical giant.
Planets
First Platform Planet
There are a few enemies in this metallic planet, and two Bullet Bill blasters in the walls. At the end of the planet is a crystal Mario must break by making Yoshi eat Bullet Bills, and a big platform that takes Mario through some enemies that shoot more Bullet Bills at him.
Second Platform Planet
There is a Hammer Bro. in this planet, along with several Bullet Bill Blasters. After getting on a platform, Mario and Yoshi will have to avoid obstacles such as airships and Bullet Bills.
Megahammer Planet
This is the planet where Mario battles Megahammer. It is shaped like a ring with a few Sling Stars and some black and yellow segments that fall off after Megahammer smashes its hammers against the planet.
Missions
Green Star 1
The green star is located just behind the bullet shooting mole while riding the 3rd platform. Use Yoshi to grab the bullet and destroy the mole to be able to safely grab the star.
