Prison of Sissy – New Version 1.3 [3KDesign]

Info: In this game, a young man accidentally uses feminine medications, leading to the development of feminine traits.
In a desperate bid to escape this transformation and regain his former self, he needs a lot of money. After attempting to steal money, he ends up in prison, where the story unfolds, detailing how his femininity continues to evolve throughout the process.​

Date: 10.11.2026
Language: English
Version: 1.3
Censored: No

1. Extract and run.

Version 1.3:
Full Story — Part 1.3
A complete new chapter with multiple scenes, choices, and two diverging paths inside the party.
Mini-Game — Plug Hunt
An interactive whack-a-mole mini-game built into the story. Speed increases as you progress.
Mission System
A new HUD tracks your active objective at all times.
Mission Notifications
Stylized popup notifications at key story moments, color-coded by urgency.
Sex Button Mission #8
A new client — quieter, more personal than the others.
Replay Gallery
All 8 Sex Button Mission chapters can now be replayed freely without affecting progress.
Elias Story — Chapter 2 Complete
The storyline continues. Chapter 3 arrives in the next update.
️ Part Select Menu
Start directly from Part 1.2 or 1.3 from the main menu.