Prison Architect - Island Bound
Prison Architect: Island Bound introduces more ways to build and manage your prison with helicopters, ships, and lots of water.
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Base game (1)
This is the base game required to play this DLC. Other expansions may also be required.
Multipacks (3)
DLCs (12)
About Prison Architect - Island Bound
Welcome to The Rock, Wardens!
Prison Architect: Island Bound introduces more ways to build and manage your prison with helicopters, ships, and lots of water.
Key Features
Sea and Air
Upgrade your prison’s logistics with a variety of ferry and helicopter transport options that deliver supplies and inmates directly to docking areas around your compound. However, there are also more access points to sneak contraband into the prison.Chain Link Up
Maximize your prison’s efficiency by linking docks, helipads, and roads to specific deliveries. You can even toggle what services are available to each delivery point within your compound.Supermax Security
New security objects make it easier to search deliveries and prisoners as they enter the prison, or at key security checkpoints. Additional emergency services can be called when things get out of hand, including Air Firefighters, Elite Ops Teams, and Air Paramedics.Island Life
Customize your Island or Connected Island Plot with over fifteen nautical tiles and objects. Shape the land around your compound with moats, rivers, and lakes for security, or for style -- no access roads needed!The Rock
Manage the world’s most famous prison with two premade maps: Alcatraz Prison and Alcatraz Island.Game details
Game details
Age ratings
Game modes
Languages
Features
Prison Architect - Island Bound price history
Lowest tracked price: €4.39 (Jul 19, 2026) · current best: €4.50 across 9 stores.
Prison Architect - Island Bound player count & reviews
48% positive reviews all-time · 0 peak players in the last 30 days.
Prison Architect - Island Bound — frequently asked questions
Where can I buy Prison Architect - Island Bound at the cheapest price?
Right now the cheapest offer for Prison Architect - Island Bound is €4.50 at Eneba. KingsPrice compares 10 offers from 9 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Prison Architect - Island Bound has ever been?
The lowest price KingsPrice has tracked for Prison Architect - Island Bound is €4.39 (recorded on Jul 19, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Prison Architect - Island Bound?
Prison Architect - Island Bound peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 8, 2026). The player chart on this page updates daily.
Is it safe to buy a Prison Architect - Island Bound Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Prison Architect - Island Bound at a discount?
Create a free price alert on this page and KingsPrice will email you when Prison Architect - Island Bound drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *:Windows 7 64-bit
- Processor:Intel Core2 Duo 2.4Ghz or Higher / AMD 3Ghz or Higher
- Memory:6 GB RAM
- Graphics:Nvidia 8600 / Radeon equivalent (2009 era)
- Hard Drive:400 MB HD space