Very little is known about the actual structure of Level 6, as the level is shrouded in total and complete darkness. No light permeates the level, and light sources brought into the level have no function.
Level 6, Backrooms Unlimited Wiki
Steam Community :: Guide :: Level 6 - Lights out Map
The Backrooms
Level 6 achievement in Adrift in the Backrooms
The Backrooms Decrypted: The Lights Out (Level 6)
Escape the backrooms: The Bug Map : r/backrooms, escape the backrooms walkthrough
The Hub - The Backrooms, escape the backrooms wiki
Level 6 Lights Out - song and lyrics by Iwakura
Stream Apeirophobia - Level 6 New Soundtrack Roblox Backrooms by andresthegamer013