How many people are playing Backrooms Lost Unit right now?

Backrooms Lost Unit has 2 players on Steam right now, with a 24-hour peak of 5 and an all-time peak of 13 on Jul 2026.

What is the all-time peak player count of Backrooms Lost Unit?

13 concurrent players on Jul 2026.

When was Backrooms Lost Unit released on Steam?

Backrooms Lost Unit was released on Steam on 21 May 2026.

Status

SteamPeaks

Backrooms Lost Unit

GameApp ID 4,279,040by JD ArchivesReleased 21 May 2026

WindowsEngine —

Exploration First-Person 3D Horror Psychological Horror Action +11 +13

View on SteamSteam

App ID4,279,040

Release date21 May 2026

Engine—

Install size8.95 GB

TypeGame

Last update3 Sep 2026

Steam DeckUnknown

DLC0

DeveloperJD Archives

Changenumber38,679,122

Price$6.99

Packages0

PublisherJD Archives

SystemsWindows

Followers—

Depots1

Compare this game

Backrooms Lost Unit

JD Archives
Released 21 May 2026·App 4279040

Steam user reviews

Very Positive

80.4%· 51 reviews

Recent —

SteamPeaks Rating

69.4 Mixed

Recent 30 days —

How it works

Playing now

+2 vs. yesterday

15%of peak

All-time peak

Jul 2026

Steam user reviews · 51 written

Updated 5 days ago

SteamPeaks Rating

69.4

Mixed

Positive share

80.4%Very Positive

Last 30 days

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No reviews in the last 30 days

Played before writing

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Sampling starts with the review poller

Reviews per day

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From Valve’s daily histogram

How sentiment moved · share of new reviews that were positive

Awaiting the histogram

Not enough samples yet. The line appears once a few readings are in.

Positive shareReviews writtenLifetime share

Backrooms Lost Unit Reviews · SteamPeaks

Backrooms Lost Unit

Backrooms Lost Unit

Who is reviewing

Review history