How many people are playing CTRL-U: Testing Facility right now?

CTRL-U: Testing Facility is app 4758850 on Steam. Player counts appear once the tracker has sampled it.

Status

SteamPeaks

CTRL-U: Testing Facility

GameApp ID 4,758,850by Stone ShelterReleases Coming soon

Playing now

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All-time peak

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WindowsEngine —

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App ID4,758,850

Release dateComing soon

Engine—

Install size—

TypeGame

Last update10 Nov 2026

Steam DeckUnknown

DLC0

DeveloperStone Shelter

Changenumber40,323,226

Price—

Packages0

PublisherStone Shelter

SystemsWindows

Followers—

Depots0

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CTRL-U: Testing Facility

Stone Shelter
Releases Coming soon·App 4758850

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

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First samples arriving

—of peak

All-time peak

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Tracking since the first sample

Full details

Everything about CTRL-U: Testing Facility

Export CSVUpdated 29 Oct 2026, 04:02 UTC

Identity

Name

CTRL-U: Testing Facility

App ID

4,758,850

Type

Game

Developer

Stone Shelter

Publisher

Stone Shelter

Franchise

—

Availability

Release date

Coming soon

Last update

10 Nov 2026, 23:45 UTC · 45 hours ago

Last changenumber

40,323,226

Early Access

Family sharing

Eligible

Store page

Yes

Prices

CTRL-U: Testing Facility Full Details · SteamPeaks