The Backrooms 1998 - Will you SCREAM? Don't. It will hear you.
The Backrooms: 1998 is a survival horror game being worked on by one developer, the premise of the game is an "escape room" type of game - where you have to collect clues, find supplies to help you in The Backrooms and try to escape them. It is currently in Early Access and I will try my best to update the game frequently to give you the best enjoyable experience. Please do submit your feedbacks and suggestions as it really helps out with the development!

Source and More information: The Backrooms 1998 – Will you SCREAM? Don’t. It will hear you.