How many people are playing Under Lock right now?

Under Lock is app 1279330 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Under Lock?

0 concurrent players on 13 Sep 2026.

When was Under Lock released on Steam?

Under Lock was released on Steam on 12 Jan 2021.

Status

SteamPeaks

Under Lock

GameApp ID 1,279,330by NioTumReleased 12 Jan 2021

WindowsEngine —

View on SteamSteamCompare

App ID1,279,330

Release date12 Jan 2021

Engine—

Install size7.96 GB

TypeGame

Last update26 Oct 2023

Steam Deck—

DLC0

DeveloperNioTum

Changenumber36,848,392

Price—

Packages0

PublisherNioTum

SystemsWindows

Followers—

Depots1

Compare this game

Under Lock

NioTum
Released 12 Jan 2021·App 1279330

Steam user reviews

Mostly Positive

71.1%· 76 reviews

Recent —

SteamPeaks Rating

57.6 Mixed

Recent 30 days —

How it works

Last seen

Sampled 2 hours ago · not a live figure

—of peak

All-time peak

13 Sep 2026

Steam user reviews · 76 written

Updated 11 Sep 2026, 17:16 UTC

SteamPeaks Rating

57.6

Mixed

Positive share

71.1%Mostly Positive

Last 30 days

—

No reviews in the last 30 days

Played before writing

—

Sampling starts with the review poller

Reviews per day

—

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 shareDrag across the chart to zoom · double-click to reset

Under Lock Reviews · SteamPeaks

Under Lock

Under Lock

Who is reviewing

Review history