How many people are playing Backrooms Lost Unit right now?

Backrooms Lost Unit has 0 players on Steam right now, with a 24-hour peak of 7 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.

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Backrooms Lost Unit Configuration · SteamPeaks

Apps›Backrooms Lost Unit›Configuration

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 Steam

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

Sampling since 07:20 UTC

0.0%of peak

All-time peak

Jul 2026

Updated 1 hour agoData by

Overview

Data

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App ID4,279,040

Release date21 May 2026

Engine—

Install size8.95 GB

TypeGame

Last update3 Sep 2026

Steam DeckUnknown

DLC0

DeveloperJD Archives

Changenumber38,629,804

Price$6.99

Packages0

PublisherJD Archives

SystemsWindows

Followers—

Depots1

SteamPeaks.com

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Availability

Technical

Metadata Packages DLC Depots1 Requirements Install size Configuration Cloud saves

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Configuration Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC Depots1 Requirements Install size Cloud saves Achievements Community Media Related apps Update history Store history Full details

PICS config · launch options

Configuration

1 launch options

#	Executable	Arguments	Type	OS	Description
0	BackroomsProject.exe	—	—	—	—

Key	Value
installdir	BackroomsLostUnitContent