The user interface in Among the Sleep is minimalistic, designed to immerse you fully in the child's perspective. There is no traditional HUD with health bars or mini-maps. Your primary visual cues come from the environment itself and Teddy. When Teddy is hugged, a soft glow emanates from him, indicating his presence and providing light. This glow also subtly highlights interactive objects in the immediate vicinity, making them easier to spot in the darkness.

Occasionally, on-screen prompts will appear to guide you through new mechanics or interactions, such as 'Press Left Mouse Button to interact'. These prompts are context-sensitive and disappear quickly. The game relies heavily on audio cues to convey information, such as the sound of a door creaking open or the distant cries of your mother. Pay close attention to these auditory signals, as they often foreshadow events or indicate the presence of danger. The lack of a complex UI enhances the feeling of vulnerability and discovery, forcing you to rely on your senses and intuition.