※Please be sure to check the operation with the trial version before purchasing.
※This work is a low-priced version due to some defects in the animation.
　Please check the trial version or promotional video and check the extent of the defects before purchasing.A one-room dungeon.
Various girls were brought there and subjected to horrific action.
Tonight, the never-ending action 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 action.

Continue the action without hesitation until you see all the multiple endings!NOTE:This work contains violent expressions. Please be careful if you are not good at it.

UnlimitedPrison is a simulation game in which you perform various types of training/action.

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

The standing pictures move with animation, and their facial expressions and wounds change depending on the
action 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 action
- Tear off nipples with pliers
- Sex and Creampie
- Vomiting and hematemesis due to punching the stomach(Text: English / Voice: Japanese)