Appearance: Resembles a humanoid made of wire. Characteristics: Hostile. Primarily appears in the Level 0 Lobby. Upon spotting a human, it attacks while emitting a piercing, scream-like sound. It has no eyes or mouth. It is the remains of a human who wandered into the Backrooms and lost their mind. Incapable of speech. Cannot open doors.

Appearance: Has a mouth that is split vertically from the nose down to the abdomen. Characteristics: Hostile. Wears human skin to mimic humans and attacks when they let their guard down. How to identify: Conversations don't make sense, blood is transparent, and they are unusually tall.

Appearance: ??? Characteristics: Hostile. Appears in the dark and hates light. Has a tendency to attack light sources. Since it only appears in darkness, only its grinning mouth and glowing eyes are visible. Incapable of speech.

Appearance: Looks like a dog with a human face. Characteristics: Hostile. If bitten by a Hound, the victim becomes infected and turns into one. Cannot speak but barks. Weak to light; will flinch and flee if a flashlight or other light source is shone on it.

Appearance: Can appear as men, women, or children of all ages. Adult females look similar to Sadako. Characteristics: Adults are generally friendly and helpful, but children will attempt to kill. Incapable of speech. Regardless of age or gender, they have no facial features.

Appearance: Entire body is yellow. Eyes are vertical slits and the mouth resembles a slit-mouthed woman, but the hands are also mouths. Characteristics: Hostile. Psychopathic entities that create cakes out of human flesh. Carries a red balloon in the left hand. They share a hive mind; if one spots a human, all will attack. Found only in Level FUN. Incapable of speech.

Appearance: Resembles a moth. Characteristics: Hostile. Females are massive and can carry a human, while males are small like real-world moths and swarm together. Females are hostile, but males are harmless. Incapable of speech.

Appearance: Not clearly defined; appears only as a black silhouette. Characteristics: Hostile. Located behind windows, they tap on the glass to lure humans closer. Once a human is near, they break the glass, reach out, and pull them in. Incapable of speech.

Appearance: Looks like a black spider with an animal skull for a head. Characteristics: Hostile. Attacks from the ceiling. Large body size. Incapable of speech.

Appearance: Looks like a mass of tangled human limbs with a large mouth. Characteristics: Hostile. Incapable of speech. It extends a single hand to lure humans in before attacking.