※日本語版はこちら。(Japanese version is here)
https://www.dlsite.com/maniax/work/=/product_id/RJ01116858.html

A one-room dungeon.
Various girls were brought there and subjected to horrific t*rture.
Tonight, the never-ending t*rture of a girl begins again...

All event scenes in this work are fully animated!

Furthermore, there are multiple voice patterns!
You can enjoy different reactions for each event execution.

The concept is focused on practicality, but the simulation is now even more immersive!

Also, this work features multiple endings!
There are four types of multi-endings depending on the content of the t*rture.

Continue the t*rture without hesitation until you see all the multiple endings!

NOTE:This work contains Ryona expressions. Please be careful if you are not good at it.

UnlimitedPrison is a simulation game in which you perform various types of training/t*rture.

there are no redundant scenarios, and it is a work that focuses on practicality.
The player can easily select commands and t*rture the girl just by using the mouse.

The standing pictures move with animation, and their facial expressions and wounds change depending on the t*rture situation.
The girl character is fully voiced.

You can play the game in your favorite clothes: clothed, underwear, or naked.

Please see below for available commands and situations.

- punch in the stomach
- Slit the abdomen with a knife
- Hit the groin with a hammer
- Iron pillar skewer
- Electric drill skewer
- Electric shock attack
- Triangle horse t*rture
- Tear off nipples with pliers
- R*pe and Creampie
- Vomiting and hematemesis due to punching the stomach