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

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SteamPeaks

CTRL-U: Testing Facility

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

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App ID4,758,850

Release dateComing soon

Engine—

Install size—

TypeGame

Last update28 Oct 2026

Steam DeckUnknown

DLC0

DeveloperStone Shelter

Changenumber40,323,226

Price—

Packages0

PublisherStone Shelter

SystemsWindows

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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

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Rated from 10 reviews

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Playing now

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Child apps

DLC

1 items

#	Item		Type	Release
1		CTRL-U: Testing Facility PlaytestApp ID 4869970	beta	23 Jun 2026

CTRL-U: Testing Facility DLC · SteamPeaks