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

Backrooms: Facility Unknown is app 2750970 on Steam. Player counts appear once the tracker has sampled it.

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

3 concurrent players on 10 Sep 2026.

When was Backrooms: Facility Unknown released on Steam?

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

Status

SteamPeaks

Backrooms: Facility Unknown

GameApp ID 2,750,970by Triple E GamesReleased 25 Oct 2025

WindowsEngine —

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App ID2,750,970

Release date25 Oct 2025

Engine—

Install size2.85 GB

TypeGame

Last update20 Dec 2025

Steam Deck—

DLC0

DeveloperTriple E Games

Changenumber38,372,944

Price$6.39

Packages1

PublisherTriple E Games

SystemsWindows

Followers—

Depots1

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Backrooms: Facility Unknown

Triple E Games
Released 25 Oct 2025·App 2750970

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Last seen

Sampled 26 minutes ago · not a live figure

—of peak

All-time peak

10 Sep 2026

Update cadence · public branch

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PICS live

265 days

Since last public build

20 Dec 2025, 21:00 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 2 builds since 2025 · UTC

When Triple E Games ships

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0369121518

Backrooms: Facility Unknown Patches · SteamPeaks

Backrooms: Facility Unknown

Builds

All public public_test

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
20 Dec 2025	Sat	21:00	No patch notes · unannounced build	21271259	public	1	—
27 Oct 2025	Mon	09:01	No patch notes · unannounced build	20555243	public_test	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 2 of 2 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Backrooms: Facility Unknown

When Triple E Games ships

Backrooms: Facility Unknown

When Triple E Games ships

Patch notes

Builds