Shadow Rat: The original spirit of The Rat. Wanting vengeance on Mary, he possessed the old animatronic based on the character he used to play. Filled with hate, he became a deadly force. Now powered by Agony, he serves William Afton himself.

Ratty and Kitty: Heavily inspired by the monsters Mary had terrible nightmares about, now living and yet robotic creatures that care for her and her safety. The two are like peas in a pod.