Take a look at the trailer for the upcoming game “Subliminal,” which is based on the concept of the “backrooms” where things aren’t quite as they should be.
Subliminal is a real-time software raytraced horror/puzzle game based on the concept of The Backrooms. Endless procedurally generated levels, bleeding edge lighting, hostile entities, liminal spaces, and a sense that something is not quite right… Explore and free-roam an endless series of liminal spaces, all somehow connected, through perspective and light-based puzzles
–store.steampowered.com
According to Steam, the game is set to be released sometime in the fourth quarter of this year.