The Pool Rooms, Backrooms level 37 is a singleplayer simulation/ maze game, where you have to navigate yourself through the gigantic complex, to find the way out.
Equipped with only a flashlight and right fist, you must make your way through the 5 different levels ("The Sewerage", "The Maze", "The Mall", "The Rooms" and "The Way Out"). You will encounter monsters of different difficulty in the different levels where you either have to run away or try to fight back with your fist.