The Anomaly, unofficially known as Larry by fans, is the first and currently the only antagonist to appear in Residence Massacre. It makes its debut in Night 1 at 12 AM, trying to break into the house and kill the player(s), The anomaly appears as a quadruped distorted Roblox noob, presumably due to the effects of a nearby radioactive spill.[1]

Blood is sprayed onto many of the body parts. Its torso is split into half, only being held together by its spine. The lower ends of its arms extended b