Prison Architect

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Prison Architect

Short description

Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect.

Developer
Double Eleven, Introversion Software
Publisher
Paradox Interactive
Release
Tue, Oct 06, 2015
Price
$29.99
Reviews
59,846
Positive
89%
Followers
211,654
Owners (estimated)
5M – 10M
Concurrent players
781
Genres
Indie, Simulation, Strategy
Features
Steam Trading Cards, Steam Workshop, Includes level editor
Tags
Simulation Building Sandbox Base-Building Colony Sim Strategy Management City Builder 2D Top-Down Multiplayer Resource Management Economy Singleplayer Moddable Capitalism Funny Replay Value Indie Casual
Revenue (estimated, gross)~$71.5msomewhere between $31.8m and $266m · roughly 1.2M–10M copies

Review count and SteamSpy's owner range disagree, so the band is widened to cover both rather than picking a favourite. Multiplied by $26.56, the average price these copies actually sold for — weighted from the price history rather than taken from the $29.99 launch price. That is 11% below list price on average. Before Steam's cut, VAT and refunds. How these numbers are calculated.

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History

86 data points since Aug 7, 2026. Gaps mean nothing changed — the value carries forward.

Revenue (est.) ~$67.6m → ~$71.5m
See data from Mar 2013 with a Plus account
Reviews 59,626 → 59,846
Followers 211,004 → 211,654
Concurrent players 781 → 781
Price $29.99 → $29.99
Positive reviews 89.5% → 89.1%

The revenue curve is an estimate, not a measurement. It is the only calculated series here: each interval takes the review growth of that period, multiplies it by the sales-per-review factor and by the price actually charged at the time, and adds the result to the running total. That is why it climbs more slowly through discount periods than the review curve next to it. The last point is the same figure quoted above — gross, before Steam's cut, VAT and refunds. How these numbers are calculated.

The blurred area is the rest of the history. 367 further data points reach back to Mar 1, 2013 — your plan shows the last 90 days of it. How far each series in particular reaches is written on its own chart; not every one of them goes back that far. The shape in the blurred area is decoration, not data: the figures are not in this page at all. Plus unlocks the complete series.

Lowest recorded price: $2.99 on Jun 27, 2024.

How crowded is this niche?

How full the niche around Prison Architect is — measured on the tags it leads with, against every other combination on Steam.

±?? Simulation + Building + Sandbox

Combinations under 15 games are left out to reduce the influence of small samples. The games below share those tags and are free to browse.

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Similar games that found an audience

Games sharing at least 3 of this title's leading tags, with enough reviews to have gone somewhere. Ranked by how much they overlap, not by how big they are. − missing and + extra mark the tags each one does not share with Prison Architect. Studio counts the titles that developer has released — the closest thing to production scale that public data allows. It is not a budget, and nobody publishes those.

Image Name Studio Shared Tag difference Price Reviews Positive Released Revenue (estimated)
Empires of the Undergrowth Empires of the Undergrowth Slug Disco 13 titles 5 − Building + City Builder $29.99 17,659 94% Fri, Jun 07, 2024 $17.7m
$11.1m – $22.3m
Automation Empire Automation Empire DOG HOGGLER 2 titles 5 − Colony Sim + Automation $29.99 2,579 66% Wed, Nov 20, 2019 $3.5m
$3m – $6m
Founders' Fortune Founders' Fortune Dionic Software 3 titles 5 − Sandbox + City Builder $21.99 1,861 82% Fri, Dec 18, 2020 $1.7m
$999k – $2m
TFM: The First Men TFM: The First Men Gathering Tree 2 titles 5 − Simulation + Early Access $24.99 370 55% Wed, Nov 02, 2022 $500k
$500k – $740k
Cities: Skylines Cities: Skylines Colossal Order 4 titles 4 − Base-Building − Colony Sim + City Builder + Management $29.99 219,190 93% Tue, Mar 10, 2015 $264m
$264m – $463m

There are more like this. Your plan shows the 5 closest neighbours; Plus and Pro show up to 100 — enough to see the shape of a niche instead of a sample of it.

See the full neighbourhood Or start from the radar →