The Secret Aquarium is one of the Castle's many secret stars, found within a small alcove in the Jolly Roger Bay room. Secret Aquarium Main article: Secret Aquarium It could be that this sign was originally intended for another area, but was left in this area by accident. The sign has raised many suspicions as to what it is referring to, as the player isn't needed to be quiet within this floor and it isn't even a hallway. It reads 'Shhh! Please walk quietly in the hallway!'. On the second floor of the castle, a billboard can be found nearby the stairs that lead up to the third floor. This was answered in Super Mario 64 DS when playing as Luigi and using the Power Flower, where the door leads to an entirely blank white room with one of the Castle's Secret Stars. One of the most common points of contention was what's behind the mirror, and the door on the other side. The Mirror Room has been the subject to speculation and anomalous activity for quite a while.

4.8 Lavender Town & Polybius were cover-ups for Mario 64Ībove the Surface Backwards Long Jump Main Main article: Princess Peach's Castle/Second Floor#Mirror Room.

4.6 Sequel was Cancelled due to Temporal Leakage.

4.4 Miyamoto stole Mario 64 from Argonaut.

4.2 Enchanted SC88 samples used in the soundtrack.

3.7 Toads Literally Trapped in the Walls.

2.13 Zelda 64 Beta Assets in Wet-Dry World.

2.11 True Locations of the Painting Worlds.

2.7 Mario enters Wet-Dry World early in the Got Milk Commercial.

2.6 How Bowser got into the Castle with his Sub.

1.2 'Please walk quietly in the hallway!'.

Super mario land 2 commercial