About Semi-Realistic Alcatraz Island
What the creator says, alongside confirmed listing details.
Semi-Realistic Alcatraz Island is a community item for Prison Architect listed on Steam Workshop.
For Escape Mode. Welcome to a semi-realistic recreation of Alcatraz. While not a 1:1 replica, the layout is inspired by the real prison and is significantly mor...
Mod details
- Game
- Prison Architect
- Creator
- Harahutei Geinigā
- Category
- Unclassified
- Published
- July 29, 2026
- Last Workshop update
- July 29, 2026
- Workshop item
- #3774098169
Screenshots
1 image from the mod listing
Timeline
Key dates from the original listing and ModOrNot's catalogue.
-
First published
The item was first published on Steam Workshop. Steam listing ↗
-
File last updated
Latest file-change date reported by Steam Workshop. Steam listing ↗
Why it ranks here
Semi-Realistic Alcatraz Island currently has 183 subscribers. Recent growth metrics are unavailable; the last calculation was 17d ago.
Metrics from 19 stored snapshots. How ModOrNot ranks mods →
Subscriber change since tracked
View change since tracked
Favorite change since tracked
Platform availability
Availability is only claimed when an official source proves it. A platform we cannot verify is shown as “Not verified” — we never assume a PC Workshop mod runs on a console.
More Prison Architect mods
| Mod | Subscribers | 7d | Score |
|---|---|---|---|
| 42.5K | +326 | 99.7 | |
| 167 | +75 | 99.6 | |
| 27.5K | +95 | 99.1 | |
| 97 | +27 | 98.5 | |
| 16.9K | +111 | 98.3 |
Frequently asked questions
How popular is Semi-Realistic Alcatraz Island compared with other Prison Architect mods?
It ranks #2,929 among 73,664 tracked active Prison Architect mods by subscribers — within the top 3.98%. This is a subscriber-based position, not a quality verdict. Counts and placement can change as the catalogue updates.
Is Semi-Realistic Alcatraz Island available on PC?
The official Steam Workshop listing establishes PC distribution for Prison Architect. This does not verify current downloadability or compatibility with every PC configuration. Official source ↗
When was the mod last updated?
The source listing reports July 29, 2026 as the last file update. A later comment or catalogue refresh does not mean the mod file changed. Official source ↗
What does the ModOrNot Score mean on this page?
It is a 0–100 momentum signal: 50% subscriber-growth velocity relative to mods in the same game, 20% favorite growth, 20% view growth, and 10% update recency. It is not a quality rating. A recent score is unavailable for this mod, so no estimated value is shown.
Are these the real Steam Workshop numbers?
ModOrNot stores public Steam Workshop counts from its collection runs. The totals shown here are the latest counts stored in our catalogue; changes over time are calculated from recorded observations, not invented values. They can differ from the live listing until the next collection.
How is the rank computed?
ModOrNot compares tracked active Prison Architect mods by their current stored subscriber totals. Rank #1 has the most subscribers; equal totals share a rank. The rank is calculated when this page loads and can change as counts or the catalogue change.