How many people are playing Prison Tycoon Alcatraz right now?

Prison Tycoon Alcatraz has 0 players on Steam right now, with a 24-hour peak of 1 and an all-time peak of 4 on May 2015.

What is the all-time peak player count of Prison Tycoon Alcatraz?

4 concurrent players on May 2015.

When was Prison Tycoon Alcatraz released on Steam?

Prison Tycoon Alcatraz was released on Steam on 11 May 2015.

Status

SteamPeaks

Prison Tycoon Alcatraz

GameApp ID 354,820by ValuSoftReleased 11 May 2015

WindowsEngine —

Simulation Management

View on SteamSteamCompare

App ID354,820

Release date11 May 2015

Engine—

Install size348 MB

TypeGame

Last update5 Sep 2026

Steam DeckUnknown

DLC0

DeveloperValuSoft

Changenumber34,829,486

Price$9.99

Packages0

PublisherCosmi Valusoft

SystemsWindows

Followers194

Depots1

Compare this game

Prison Tycoon Alcatraz

ValuSoft·Cosmi Valusoft
Released 11 May 2015·App 354820

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

+0 vs. yesterday

0.0%of peak

All-time peak

May 2015

Update cadence · public branch

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PICS live

8 days

Since last public build

5 Sep 2026, 07:02 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 1 unannounced

—

Downloaded in 30 days

Not quiet · on schedule

All 1 builds since 2026 · UTC

When ValuSoft ships

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036912151821

Prison Tycoon Alcatraz Patches · SteamPeaks

Prison Tycoon Alcatraz

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
5 Sep 2026	Sat	07:02	No patch notes · unannounced build	584813	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Prison Tycoon Alcatraz

When ValuSoft ships

Prison Tycoon Alcatraz

When ValuSoft ships

Patch notes

Builds