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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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CTRL-U: Testing Facility

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

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App ID4,758,850

Release dateComing soon

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Install size—

TypeGame

Last update3 Nov 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

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0 so far · summary at 10

SteamPeaks Rating

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Rated from 10 reviews

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CTRL-U: Testing Facility Packages · SteamPeaks