Black Box

The Black Box is the name given to a strange black box seen on Princess Peach's Castle in the title screen of Super Mario 64 DS. Several theories have appeared on what is inside this black box.

What's Inside
There have been several theories of what is inside the Black Box.


 * A hidden level.
 * Waluigi.
 * The unused Bowser boss fight.
 * Nothing, and it is just a graphical error.
 * Peach's Balcony.
 * The Purple Rabbit.