For the most reliable experience and access to the latest patches and DLCs, you can download Prison Architect through these major storefronts:
The original developer, Introversion Software, previously offered a DRM-free download site. However, since the Paradox acquisition, this site has been discontinued. If you were an early backer, you may still be able to find a Steam key in your original purchase email to migrate to the Steam version. download-prison-architect-build-59439
: Newer updates have revamped the planning menu with better fence and wall options, plus a cursor tooltip that shows room dimensions and estimated costs before you build. For the most reliable experience and access to
: Provides the game and various expansion packs, such as "Free for Life". : Newer updates have revamped the planning menu
A letter to the Prison Architect fans, fellow architects and wardens
: Since Paradox acquired the title, their official page serves as a central hub for game info and official add-ons. Key Features & Build Updates