Planned Release Date: Jun 29, 2026

Mature Content Description

The developers describe the content like this:

This game contains explicit sexual content including nudity, sexual acts, and themes of gender transformation and feminization. The story involves adult relationships and situations within a prison setting. Content includes depictions of consensual sexual activity between adult characters.

About This Game

Prison of Sissy is an adult narrative visual novel about identity, transformation, survival, and the consequences of one desperate mistake.

A young man’s life changes after taking medication with unexpected side effects. At the same time, a failed robbery pulls him into a much darker path — prison. What begins as punishment slowly becomes a journey of psychological pressure, physical change, power, fear, desire, and unexpected connection.

The story focuses on a character

who is forced to face a new version of himself while trapped in an environment built to break him. Every chapter reveals more about the prison, the people inside it, and the choices that shape his future.

This is not only a story about escape. It is a story about adaptation, control, vulnerability, and transformation.

Transformation is one of the central themes of Prison of Sissy.

The protagonist changes over time, both physically and mentally, as the world around him pushes him into situations he never expected.

The game explores this evolution through narrative scenes, character interactions, choices, and gradual story progression. Each update expands the consequences of that transformation and opens new paths in the protagonist’s journey.

Life inside the prison is dangerous,

unpredictable, and deeply personal. The protagonist must build relationships, understand the rules of the prison, and survive among inmates, staff, and characters with their own motives.

Expect tension, dark humor, psychological pressure, adult situations, and story-driven scenes where trust can be just as dangerous as fear.

Features:

• Story-driven adult visual novel
• Prison setting with dark atmosphere
• Transformation-focused narrative
• Character relationships and progressive scenes
• Choices, missions, and chapter-based progression
• Regular updates with new content