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Mobile game · 2019
Prison Planet
Intergalactic prison building adventure! Design and build your own intergalactic space-prison!
Sep 17, 2019iOS
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Community activity
Last checked Aug 9, 2026
Store signals
How many people have rated, reviewed or installed Prison Planet where it is sold.
Community signals
How many people gather around Prison Planet outside the stores — members, subscribers and live viewers.
Not tracked for Prison Planet: Google Play, App Store, Discord, Reddit, YouTube. A platform appears here once the game has a link to it — most mobile games have no Steam port or subreddit, so a gap is normal rather than a sign the game is small.
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Frequently asked questions
When was Prison Planet released?
Prison Planet was released on September 17, 2019 for iOS.
What platforms is Prison Planet available on?
Prison Planet is available on iOS. You can get it from App Store (iPhone).