Are you ready to be a prison warden with the best prison?
Operate efficiently while maintaining the order of the prison, from routine management activities such as inmate management and staffing to activities to upgrade and expand facilities.

[Take care of the prisoners]
Prisoners roam around a limited space. Keep an eye on and manage them to prevent and edify escapees. Various characters of prisoners continue to visit prisons.

[Upgrade various facilities]
Colorful maps such as playgrounds, restaurants, and laundromats are constantly updated. Reorganize and upgrade the facilities to quell complaints from prisoners.

[Expand the prison]
You can become the owner of the world's largest prison. Keep expanding and hiring staff to manage it efficiently.