How many people are playing Underground Prisoner right now?

Underground Prisoner is app 2943380 on Steam. Player counts appear once the tracker has sampled it.

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

0 concurrent players on 15 Sep 2026.

When was Underground Prisoner released on Steam?

Underground Prisoner was released on Steam on 13 May 2024.

Status

SteamPeaks

Underground Prisoner

GameApp ID 2,943,380by Joi MaxReleased 13 May 2024

WindowsEngine —

View on SteamSteamCompare

App ID2,943,380

Release date13 May 2024

Engine—

Install size46.3 MB

TypeGame

Last update24 Apr 2024

Steam Deck—

DLC0

DeveloperJoi Max

Changenumber35,324,149

Price$7.49

Packages1

PublisherJoi Max

SystemsWindows

Followers—

Depots1

Compare this game

Underground Prisoner

Joi Max
Released 13 May 2024·App 2943380

Steam user reviews

Mostly Positive

71.4%· 14 reviews

Recent —

SteamPeaks Rating

72.3 Positive

Recent 30 days —

How it works

Last seen

Sampled 19 minutes ago · not a live figure

—of peak

All-time peak

15 Sep 2026

Update history

A permanent record of every observed change.

Export

All changes Changelists Builds News Store Achievements

Underground Prisoner Update History · SteamPeaks

Showing keys matching the filter · 1 event on this page has no match

Time (UTC)SourceWhat changedAddedEditedRemovedReference

5 Sep 2026

07:47:23PICSPublic manifest changed+76——#35,324,149

Recorded change · 5 Sep 2026, 07:47:23 UTCView all 76

Status	Key	Previous value	New value
Added	Build ID on publicdepots.branches.public.buildid	—	14155010
Added	Build time on publicdepots.branches.public.timebuildupdated	—	24 Apr 2024, 05:07:39 UTC1713935259
Added	Updated time on publicdepots.branches.public.timeupdated	—	24 Apr 2024, 05:13:22 UTC1713935602

Raw values