Steam

Mega Prison

Also known as Mega Prison, mega prison, mega-prison

Mega Prison is a prison defense and riot-control strategy game. Deploy guards, dogs, water cannons, barriers, and riot vehicles to contain thousands of inmates as unrest escalates. Manage resources, hold the line, and KEEP THEM IN... at any cost!

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Last update

24 May 2026

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Latest update

AnnouncementPublished 16 Jan 2026

10000 prisoners, 0 Human Rights - Mega Prison Official Announce

This is the very first look at our upcoming game MEGA PRISON. It's a prison / riot sim with THOUSANDS of angry inmates packed into closed quarters. You'll have to do whatever it takes to KEEP THEM IN; build barriers, de…

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Browse past updates and patch notes for this game.

2updates

January 2026
MEGA PRISON Private Beta Sign-Up.Everyone, I'm excited to share, that the first playable version of MEGA PRISON will be playable as a private beta :) Sign up here and I'll email you a Steam Key when it's ready: https://chuteapps.com/mega-prison-beta Mu…Announcement3 changesCompatibilityGameplay16 Jan 2026

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