C-1 appearance is notably similar to that of A-1's (large, static grin with two stretched out eyes curving upwards). Its most recognizable and iconic feature is its multicolored appearance, and is one of the most basic entities in the game. It additionally emits a faint light that rapidly changes colors, Upon opening a door, C-1 will spawn in the middle of the room ahead and will begin to make its way towards the lobby after ~3 seconds. C-1's mechanic is to damage the player in increments (10 HP