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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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The ultimate resource for Steam data.

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

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 DLC · SteamPeaks

Apps›Project Prison: Prologue›DLC

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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0 so far · summary at 10

SteamPeaks Rating

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Rated from 10 reviews

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