Welcome in The List of Sub-Levels of The Backrooms
(Please don't delate this, it makes it easier to find every Sub-Level, because there is many sub-levels that weren't mentioned in Level List. Hope you can understand).
Note: Feel Free to add more Sub-Levels.
Normal Sub-Levels:
level 0
Level 0.1 “Danger Zone”
Level 0.4 ""
Level 0.5 ""
Level 0.6 "Hotel Doors"
Level 0.7 “The Dark Lobby”
Level 0.8 "Housed Terror"
Level 0.9 “The Maintenance Tunnels”
Level 1
Level 1.1 ""
Level 1.2 ""
Level 1.5 “Inverted”
Level 4
Level 4.3 “Decayed”
Level 4.5 “Whispering Halls”
Level 4.7 “The Construction Site”
Level 5
Level 5.5 “Can’t Stop Watching”
Level 6
Level 6.1 “The Snackrooms”
Level 6.22 “In, and Out”
Level 7
Level 7.2 “Sunken Titanic”
Level 7.5 “Screen Saver”
Level 9
Level 9.2 “Cul-De-Sac Chaos”
Level 19
Level 19.1 "Under Brittle Floor"