Aka. The Smiling Room
Level 35 is the 36th Level of the Backrooms. It appears as a dark room with a sewer grate on the floor and a door.
Description
Level 35 can be entered by going up a certain sewer grate in Level 34. This level is extremely dangerous, as this is the home base of the Smilers. But there is a certain weapon you can collect somewhere in Level 3, which has been referred to as the Smiler Exterminator. It appears as a blue can of spray paint. Upon spraying it, all the Smilers in a 10-foot radius tend to flee from the source. If you bring this with you, you can safely go into Level 35.
Exiting Level 35
If you go back down the sewer grate, you will go back to Level 34. But is not recommended. At every direction, you will encounter a smiler. If you go out the door, You will end up in The Hive.