The Howler is an entity that resembles a bundle of interconnected wires with a thick head. It shuffles aimlessly through the Backrooms, letting out loud bellows while chasing any player that enters its line of sight.

Facelings are humanoid entities that look like humans but have no faces. They will not attack unless they are provoked or harmed.

A Hound is a slender, human-faced canine entity with medium-length black hair hanging down both sides of its head and black eyes.

An insect-like entity that is often found clinging to walls. Female Deathmoths will detach from the wall and chase you if you get too close.

A Wretch is a former explorer who has descended into madness after losing their sanity. While this pitiful entity still retains a human shape, it lacks skin, leaving its outer layer bright red with exposed flesh and tissue.

A Skin-Stealer is a humanoid entity with a mouth that extends down its body. It has gray skin and two glowing white eyes. Skin-Stealers possess the unique ability to steal and wear the skin of explorers after killing them.

A Window is a black humanoid entity with glowing red eyes and long claws. They are extremely bony and thin, with reptilian skin.

A Smiler is an entity that looks like a floating face with sharp teeth. They are shadow-like beings found in dark areas, as they cannot function in the presence of light.

A Clump is a large, bizarre entity with many arms. It has a torso consisting entirely of a mouth and chases the nearest player. It often appears in narrow spaces like long corridors.

A man wearing a yellow hazmat suit. The suit features an atom symbol. He is approximately 1.8m tall and wears black gloves and a black belt with pockets. He is friendly toward those who have wandered in and will not attack.