Level 3 is the 4th level of the Backrooms. It is one of the first few levels that wanderers usually encounter.
Inside The Backrooms Update 0.3.0 Patch Notes
The Backrooms (Level 3)
Backrooms Level 3 Electrical Station Minecraft Map
Level 3 Of The Backrooms - Electrical Station , backrooms level 3
Backrooms presentation : r/backrooms
the backrooms level 3 on Make a GIF, backrooms level 3
The Backroom 5 Modular levels 3 in Environments - UE Marketplace
Was Sind Backrooms Level 3
Escape the Backrooms, Beating Level: 3