Mario Key

The Mario Key is an item in the game Super Mario 64 DS. The Mario Key is the key that unlocks the door Mario is trapped behind. The Mario Key is obtained by Yoshi after collecting eight Power Stars and getting into the room behind the Princess's Rec Room and defeating Goomboss. The Mario Key was created by Bowser and given to Goomboss and his Goombas to trap Mario after they caught him. After the defeat of the goombas they retreated leaving the key behind. The key is about the size of the Mario and his team, it's made of gold has a large M in the center and has a Mario Hat on top of it. Once Yoshi retrieves this key and brings it to the door Mario well be freed.