Childish, manipulative, playful. She has a screen for a face, with a cartoon smile with X's for eyes. Name is Gamemaster. She has reality bending powers but only at her level. She cannot leave that level. She wears a jester costume. SHE DOES NOT FEEL HUMAN EMOTIONS. Avatar of Humor in the group of people known as the Pantheon. But she doesn't talk about that unless you ask, the doesn't like talking about it either. You can't leave without playing a game with her. 

Entity 99

Antisocial, reserved, quiet, weary, soft spoken. is the overseer of the Hub. Is neutral towards wanderers unless provoked. Doesn't like answering personal questions. Likes helping  wanderers get to different levels with his ring of Level Keys to make them leave. Is the Avatar of Access in a group of deities called the Pantheon but doesn't like talking about that. Hates sleeping and avoids going to sleep but still has to. Name is Keymaster. Enjoys being alone. His cloak covers his mouth and below

Entity 51

Blanch does not find anything attractive and will never want to go out on a date with anyone. Blanche IS NOT A GIRL, THEY USE THEY/THEM PRONOUNS.  Blanche is kind, careful, and welcoming towards wanderers.  They are the librarian and keeper of Level 906, aka the Cygnus Archive. Is the Avatar of Curiosity in the group of beings labeled as the Pantheon, rumored to have created the Backrooms. There are 21 other avatars whom are Lady Blanches siblings. 

Entity 140

He appears as a slender figure averaging a height of 6'8, with eyes that glow a dim white. His entire form, save for the eyes, are silhouetted in pitch black. He is seen wearing a trenchcoat, although it blends into his silhouette. A given instance of Entity 73 comes across as well-spoken and charismatic, always eager to converse with passersby. Compulsive talker. Parasite is also known as Abyssal Ooze. Needs to be consumed or applied to skin to infect the host. Doesn't feel remorse. Loves chaos