A free DLC that allows Wardens to move prisoners between security sectors based on behavior.
Enhanced the procedural generation of island maps to ensure more logical terrain and resource placement for players starting new prisons.
For many players using specific mods or legacy save files, version 1.02 remains a stable "checkpoint" in the game's history. It was the point where the complex ferry and helicopter systems became truly playable after their rocky initial launch. If you are experiencing issues with pathfinding or "stuck" prisoners on island maps, ensuring your game is updated to at least this build (35409) is the first step in troubleshooting. Game Updates - Prison Architect Wiki
While version 1.02 was the era of islands, it sits within a broader ecosystem of expansions available through retailers like Steam , GOG , and Epic Games . Notable DLCs from this period include:
Added later in early 2021, this expansion introduced farming, sustainable energy, and "green" exports. Why This Build Matters Today
Players could now utilize ferries and helicopters for inmate transfers and supply deliveries.
The update improved the tool used to generate diverse island shapes and sizes when starting a fresh save.
Introduces the "Crimson Insane" security level, requiring Psychiatrists and padded cells.
Tailor-made packing list for each trip.
Get packing suggestions based on the weather forecast at your destination.
Pack for several travelers, making parents' life so much easier.
Plan your trip and packing list for multiple destinations. Each destination's weather will be used to make sure you never forget to pack an umbrella.
Your packing lists are automatically synced across all your devices.
Maybe this big list of features will help!
Packr is available on iPhone & iPad
25+ activities and lists
Weather-driven packing list
Family mode
Multi-destination trips
Sync across devices
Add your own custom items
Offline access
Reusable lists
Custom categories & items
Custom reminders before your trip
Available in 30+ languages


A free DLC that allows Wardens to move prisoners between security sectors based on behavior.
Enhanced the procedural generation of island maps to ensure more logical terrain and resource placement for players starting new prisons.
For many players using specific mods or legacy save files, version 1.02 remains a stable "checkpoint" in the game's history. It was the point where the complex ferry and helicopter systems became truly playable after their rocky initial launch. If you are experiencing issues with pathfinding or "stuck" prisoners on island maps, ensuring your game is updated to at least this build (35409) is the first step in troubleshooting. Game Updates - Prison Architect Wiki
While version 1.02 was the era of islands, it sits within a broader ecosystem of expansions available through retailers like Steam , GOG , and Epic Games . Notable DLCs from this period include:
Added later in early 2021, this expansion introduced farming, sustainable energy, and "green" exports. Why This Build Matters Today
Players could now utilize ferries and helicopters for inmate transfers and supply deliveries.
The update improved the tool used to generate diverse island shapes and sizes when starting a fresh save.
Introduces the "Crimson Insane" security level, requiring Psychiatrists and padded cells.