Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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73% positive of 19 · Mostly Positive · Live from Steam
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A young man enters prison after a desperate mistake — but the real transformation has already begun. An adult visual novel about identity, survival, and unexpected desire.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 73% on 2026-11-01 → 73% today (19 reviews)
No authorized Steam key store lists this game right now.
Works great on Steam Deck. Results from Valve's own testing.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
test branch
Hello everyone! Update 1.4 continues your journey in Prison Of Sissy, with new encounters, more time with your cellmate, and new stories to explore.NEW STORY CONTENT• Continue the prison storyline in Chapter 1.4.• Get to know your cellmate, Mateo.• Discover ne…
Hello my dear sissies ♥This update brings some of the most requested features to Prison Of Sissy. Here's everything new:🖼 SCENE GALLERY A brand-new Gallery has been added to the main menu! Unlock and replay 33 scenes from the story:Earn Gallery Points by comp…
Hi everyone,First of all there will be no story upgrade for this update !♥ I want to give a quick update about the next Prison Of Sissy update.This will not be a big story-based update. The main focus will be general fixes, bug improvements, light UI improveme…
Greetings, my deair prisoners ! Things have changed inside the prison.You have been here for a long time. Did you really believe that all this would come without a price?From the moment you stepped inside, you were swallowed by something dark something too pow…