Suicide Mouse is the secondary main antagonist of Five Nights at Treasure Island. he is based on a creepypasta by the name of suicidemouse.avi he also has the same appearance to Photo-Negative Mickey just inverted and colored in greyscale.
Suicide Mouse has the same appearance as Photo-Negative Mickey but the colors are inverted and colored in greyscale, he also walks with his hands tucked behind his back.
When Suicide Mouse starts, the TV in the Broadcasting Room will turn on and Suicidemouse.avi will play. For now, a death animation does not currently exist for Suicide Mouse, When Suicide Mouse enters Character Prep 1, the Mickey Mouse Club button on the floor will change to an image of his face, similar to the original Mickey Mouse cartoon intro and outro.