Ninja Cap

The Ninja Cap, also known as Ninja Mario, is the name of a largely rumored Super Mario 64 power-up. It is currently unknown where the rumor began. It is rumored to have a katana that can be used to attack, a higher jump, and/or long-range throwable shuriken attacks.

How To Unlock

 * Finding a 121st star.
 * Getting behind the mirror in the Mirror Room.
 * Leaving the game on for 24+ hours.
 * Doing a Stop N' Swop with another game.

Ninja Cap in the Dojo
Ninja Cap in the Dojo is the name of a cap switch course that can contain the Ninja Cap. It can usually be found somewhere on the Castle Roof, and is a large wooden area with pillars and enemies that must be destroyed by using the katana or shurikens. At the end of the level is a black Cap Switch, and also a red coin star.