Prison Architect adds 8-person multiplayer mode

Prison Architect ranked 68th in this year's PC Gamer Top 100. I reckon it might climb higher still in 2019, because, three years after full release, it's launched a multiplayer mode. 

Currently in alpha, the jail sim's multiplayer mode comes with its Update 16 and lets players build prisons alongside seven mates. In public or private games, the alpha offers a restricted version of the base game in order to let the devs "focus on getting the core functionality working."

As such, some features are absent for now—such as wire connections, prison grading, reports and emergency callouts (these can be controlled but not called in), among other things. Producer Mark Morris and designer Chris Delay provide the following, typically funny, overview of what's in right now, and what's planned down the line.

"Our programmers have achieved the impossible, and grafted co-operative multiplayer into Prison Architect," reads the video's description. "Disclaimer: This is a very experimental alpha launch of multiplayer. You need to opt in to the steam 'beta' branch to gain access."

The developer says non-Steam players will be able to download the latest version of Prison Architect from the builds page in the next few days. Here's our review of the game Chris described as a "complex, challenging, and grimly satisfying simulator."

Deputy Editor, PC Gaming Show
Latest in Sim
PowerWash Simulator 2 screenshots
'More evolution than revolution': PowerWash Simulator 2 is coming late 2025, and it's bringing online multiplayer and split-screen co-op with it
A child stands on top of a dinosaur exhibit, hugging the nose of a dinosaur skull.
As a real life museum employee, I'm a bit confused by the amount of pirate ghosts in Two Point Museum—but it's not going to stop me trying to make the most realistic exhibits I can
A citizen of a city
A lot is going on for Cities: Skylines' 10th anniversary—from freebies to new creator packs—but there's still a big ol' elephant in the room
Staring eyes in a face covered in oil
Death Stranding 2's PS5 release date is in June, let's hope it doesn't take 8 months to hit PC this time
Cities: Skylines 2 screenshot - street level at night
Cities: Skylines 2's asset editor remains a distant dream: Colossal Order is still working on it but says it's 'proven more technically challenging than initially anticipated'
Town in Tales of Seikyu with two townsfolk sat on the stairs
Tales of Seikyu is just your regular farming simulator, apart from the fact I've got shapeshifting abilities and I'm engaged to a pretty persistent kappa
Latest in News
Resident Evil Village - Lady Dimitrescu
'It really truly changed my life in every possible way': Lady Dimitrescu actor says her Resident Evil Village role was just as transformative for her as it was for roughly half the internet in 2021
Storm trooper hero
Another live service shooter is getting shut down, this time before it even launched on Steam
Possibility Space concept art.
Possibility Space owners sue NetEase for $900 million over allegations it spread 'false and defamatory rumors' of fraud at the studio that ultimately forced it to close
Valve soldier man on a pc.
2024 was Steam's 'best year ever' of users buying newly released games—but I wouldn't celebrate the end of the forever game era just yet
Money money money.
Valve tracked 1.7 million Steam users who joined in 2023 to see if they stuck around—they did, and they spent $93 million
Closeup of the new Copilot key coming to Windows 11 PC keyboards
Microsoft co-authored paper suggests the regular use of gen-AI can leave users with a 'diminished skill for independent problem-solving' and at least one AI model seems to agree