i) Backrooms Sublevel 1-4 - teia

Deep entry of Level 1, this is an evil twin of first layer, accessible via unfortunate string of events. Use W,A,D or arrow keys or HUD arrows to walk. Space for zoom-in, R for restarting scene. twitter.com/PlyLop

Level 1, Enter The Backrooms Wiki

Level 41 - The Black Lake - The Backrooms

Fan-Made Backrooms Levels Explained

TRhe Backrooms Iceberg

Survival Difficulty Class Guide - The Backrooms

Level 1.1 - The Backrooms

Level 1.1 - The Backrooms

Level 1 Sublevel 4 - Escape the Backrooms

i) Backrooms Sublevel 1-4 - teia

Level 1 - The Habitable Zone, Escape The Backrooms Wiki

Level 148 - The Living Level - The Backrooms

Level 4.1 - Whispering Hallway

Entity 134 - The Backrooms

ITAP of the backrooms, level 1 : r/itookapicture