Boo Party!

Boo Party! is the first secret level of Joke's End in the Minion Quest: The Search for Bowser mode in Mario & Luigi: Superstar Saga + Bowser's Minions. In order to obtain this level, the player has to use certain amiibo to unlock it.

Overview
The level has four battles. The first battle has two Bomb Boos, five Boos, and a Boo captain. The second battle has two Boos, five Tail Boos, and a Tail Boo captain. The third battle has two Boos, five Bomb Boos, and a Boo captain. The fourth and final battle has one Boo, two Tail Boos, two Bomb Boos, two Big Boos, and a Big Boo captain.