How many people are playing Underground Keeper right now?

Underground Keeper is app 497040 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Underground Keeper?

11 concurrent players on Aug 2026.

When was Underground Keeper released on Steam?

Underground Keeper was released on Steam on 15 Aug 2016.

Status

SteamPeaks

Underground Keeper

GameApp ID 497,040by Render SystemReleased 15 Aug 2016

WindowsEngine —

View on SteamSteamCompare

App ID497,040

Release date15 Aug 2016

Engine—

Install size306 MB

TypeGame

Last update24 Sep 2017

Steam Deck—

DLC0

DeveloperRender System

Changenumber36,663,252

Price$4.99

Packages0

PublisherRender System

SystemsWindows

Followers—

Depots1

Compare this game

Underground Keeper

Render System
Released 15 Aug 2016·App 497040

Steam user reviews

Mostly Positive

71.4%· 56 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

55.5 Mixed

Recent 30 days —

How it works

Last seen

Sampled 1 hour ago · not a live figure

—of peak

All-time peak

Aug 2026

Update history

A permanent record of every observed change.

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All changes Changelists Builds Store Achievements

Underground Keeper Update History · SteamPeaks

5 Sep 2026

07:02:13PICSPublic manifest changed+80——#36,663,252

Recorded change · 5 Sep 2026, 07:02:13 UTCView all 80

Status	Key	Previous value	New value
Added	Client iconcommon.clienticon	—	59bb7676258407f24695b661230df35a6bdca6b8
Added	Client TGAcommon.clienttga	—	88480de8ce48630303be18effa55503b76ab007c
Added	Header imagecommon.header_image.english	—	header.jpg
Added	Iconcommon.icon	—	f33484b371aa1bc867b757b3102f574323c394c7
Added	Logocommon.logo	—	bb0ff72accd4298954e220d9b70725aa58ba3f64
Added	small_capsule · englishcommon.small_capsule.english	—	capsule_231x87.jpg

Raw values