Entities

The Players
The Players are ones who move by a person or a Roblox user, despite searching on an exit. Players in a team searches for exits or make their own colony base and stay. Most players are controlled by users, some of them are standing and an NPC. Players wander or get trapped.

The Windows
The Windows are safe, despite not having a Counter Entity breaking the glass. Most of the windows does not have entities, some have. Or, players can stand on windows when windows are safe. Despite the windows have NPCs that can be with you.

The Smilers
One of the hostile entities, a Smiler has glowing eyes and tooth, despite body-less. Most of the smilers are shielded by an invisible brick, some of them are take place in dark, open areas.

The Face Lings
These are faceless Players, only controlled by an AI. But, they are just standing. On the game True Backrooms, the face lings are controlled by players.

The Hounds
There are many hounds scattered in some levels like Sub-Level 9.2. These are Crawling entities, with black head, torso, and limbs. A hair is also included, But it can be just scattered in invisible boxes in levels.