The Rat is a antonigist in Abandoned Discovery Island 3.0
He appears like a Mickey Mouse suit that lacks legs, has a green face has no eyes and some happy smile.
The Rat starts on Janitor's Closet off screen. He will then go to the Bathrooms, Meat Freezer, Lounge and then Office. The player must shut off the power to survive.
- His appearence, or the pose is similiar to The Face.
- Because of copyright claims, his name had to be changed from The Rat to The Forgotten.
- He had a bunch of changes.
- His jumpscare in Abandoned Discovery Island 2.0 is actually Nightmare Suicide Mouse's Jumpscare from Nightmare Before Disney V2.
- His shade is similiar to MickMick but with The Rat's colors and has human eyes, and a body.
- He is mostly inspired by Nightmare Suicide Mouse