How many people are playing Backrooms: Facility Unknown right now?

Backrooms: Facility Unknown has 0 players on Steam right now, with a 24-hour peak of 3 and an all-time peak of 3 on 10 Sep 2026.

What is the all-time peak player count of Backrooms: Facility Unknown?

3 concurrent players on 10 Sep 2026.

Backrooms: Facility Unknown was released on Steam on 25 Oct 2025.

Every depot recorded for this app, sized by its current public manifest.

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Depot ID	Name	Platform	Language	Size on disk	Download size	Current manifest	Status
2750971	—	Windows	—	2.85 GB	2.20 GB