# Prison Architect \- Island Bound

Summer DB entity ID: 5125e33e\-ac79\-427d\-b6b0\-df1e6adc5885

Steam App ID: 1244781

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 information

- Type: dlc

- Developer: Double Eleven

- Publisher: Paradox Interactive

- Release date: Jun 23, 2020

- Coming soon: false

- Free to play: false

- Parent Steam app: 233450

- Genres: Indie, Simulation, Strategy

- Categories: Single\-player, Downloadable Content, Steam Achievements, Steam Trading Cards, Steam Workshop, Steam Cloud, Includes level editor, Family Sharing

- Platforms: windows, mac, linux

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1244781/ss\_4a2d0efdaf57705123b87f6d91226c5ab4266a01\.1920x1080\.jpg?t=1726496535, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1244781/ss\_101e9601b546a235be77d3c8353917d9902fc75e\.1920x1080\.jpg?t=1726496535, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1244781/ss\_42f0a0768dd4d0f846b95484d5679385136d1d14\.1920x1080\.jpg?t=1726496535, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1244781/ss\_1a91fbcb387d0ee8d07098bd1055f143941b3efc\.1920x1080\.jpg?t=1726496535, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1244781/ss\_6211d51206e78263f138bc8601714c9f9c9e4cdd\.1920x1080\.jpg?t=1726496535, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1244781/ss\_43231e6ed6e9cf6847275bafa59fc1fff6bef350\.1920x1080\.jpg?t=1726496535

- Price: 999 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: Not collected

- Steam review count: 241

- Steam positive reviews: 114

- Steam negative reviews: 127

- Steam positive percentage: 47.302904564315355%

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/5125e33e-ac79-427d-b6b0-df1e6adc5885/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/5125e33e-ac79-427d-b6b0-df1e6adc5885/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-24T19:57:04\.362365\+00:00

- Details observed: 2026\-09\-24T19:02:52\.248791\+00:00

- Player count observed: Not collected

- Reviews observed: 2026\-09\-24T19:02:53\.45448\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/1244781/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1244781/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/1244781"\},"price":"2026\-09\-24T19:02:52\.248791\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-24T19:02:52\.248791\+00:00","players":null,"reviews":"2026\-09\-24T19:02:53\.45448\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"69fe16c5\-f98f\-45b1\-b309\-9c6365bb3aa9","catalog":"2f6c4783\-9843\-4239\-b619\-f1d8bd4f5a26","details":"1285b931\-0cd8\-4652\-b6d9\-8f517e84fbbf","players":null,"reviews":"370c4746\-a0da\-4e84\-b2ab\-754df1f6703d"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"5125e33e\-ac79\-427d\-b6b0\-df1e6adc5885","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/1244781/) · [JSON](/api/v1/games/5125e33e-ac79-427d-b6b0-df1e6adc5885)