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.

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

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

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Backrooms Lost Unit Update History · SteamPeaks

Showing keys matching the filter · 35 events on this page have no match

Time (UTC)SourceWhat changedAddedEditedRemovedReference

3 Sep 2026

17:39:21PICSPublic manifest changed+103——#38,579,757

Recorded change · 3 Sep 2026, 17:39:21 UTCView all 103

Status	Key	Previous value	New value
Added	appid	—	4279040
Added	Depot base languagesdepots.baselanguages	—	english