there are two ways. 1. get all 150 stars and use the cannon or 2. use an action replay and choose moon jump or super jump
on top of the castle
fly
farty
By canon or moon jump with action replay ds
To get on the castle roof of the castle
You have collect all of the silver bunnies
get all the stars to unlock the cannon
You can't.
Lanches you onto the castle roof.
No. Because you play as Yoshi from the start.
Collect 120 stars
Get all 150 stars.