???

Description
??? is a secret location in Treasure Island. Its only seen in the night 6 cutscene.

Apparence
Its a small room with a yellowish substance puddle next to a Radioactive scrap tank

Inhabitants
BIO-Mouse is belived to be "birthing" inside the tank

Trivia

 * If the image is brithened, the same walls from the Old Elevator minigame room can be seen.
 * If the player dies by BIO-Mouse during 5AM (Night 6) an image of the icon in the tank can blink in the screen multiple times.