Is a Undying but his face is distorted and he carries a meat knife.
He start on Night 8 and Night 156. In Night 8, he will start on Staff Area. And he moves to Meat freezer. Then go to Lounge. And he enter the Office. To prevent him. You must hide and turn off the power. Failing them will result of Security Undying jumpscare you and game over. In Night 156, you must hide since the Office is out of power.
- In Staff Area, sometimes he goes Character Prep 1 and takes Disembodied head and he throws in the Meat freezer.
- In the Office, you can hear a distorted laugh.