Behind The Mirror

Behind The Mirror is the name given to an area behind the mirror in the Mirror Room that is usually accessed by using a hidden Vanish Cap found somewhere in Princess Peach's Castle. There are several theories on what is behind the mirror.

What's Behind
There are several theories on what is Behind The Mirror. These include:


 * An inverted castle with new courses, new floors and possibly a new ending.
 * An unlockable Luigi.
 * A hidden star, similarly to a hidden star in Super Mario 64 DS.
 * A level that unlocks a playable Wario, similarly to that of Chief Chilly Challenge.
 * A level in the Snowman's Land painting.
 * A new part of Princess Peach's Castle.