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Project Prison: Prologue is app 4407490 on Steam. Player counts appear once the tracker has sampled it.

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DatabaseApps Packages Depots Tags Developers Technologies Change history

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Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Project Prison: Prologue Packages · SteamPeaks

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Project Prison: Prologue

GameApp ID 4,407,490by True SeriaReleases 2026

WindowsEngine —

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App ID4,407,490

Release date2026

Engine—

Install size—

TypeGame

Last update7 Sep 2026

Steam DeckUnknown

DLC0

DeveloperTrue Seria

Changenumber38,670,298

PriceFree

Packages0

PublisherTrue Seria

SystemsWindows

Followers—

Depots0

Project Prison: Prologue

True Seria
Releases 2026·App 4407490

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Rated from 10 reviews

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