How many people are playing Sinister Hospital right now?

Sinister Hospital is app 2916310 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Sinister Hospital?

0 concurrent players on 10 Sep 2026.

When was Sinister Hospital released on Steam?

Sinister Hospital was released on Steam on 20 Apr 2024.

Status

SteamPeaks

Sinister Hospital

GameApp ID 2,916,310by OxygenStudioReleased 20 Apr 2024

WindowsEngine —

View on SteamSteamCompare

App ID2,916,310

Release date20 Apr 2024

Engine—

Install size4.77 GB

TypeGame

Last update26 Apr 2024

Steam Deck—

DLC0

DeveloperOxygenStudio

Changenumber35,946,306

Price—

Packages0

PublisherOxygenStudio

SystemsWindows

Followers—

Depots1

Compare this game

Sinister Hospital

OxygenStudio
Released 20 Apr 2024·App 2916310

Steam user reviews

Mixed

50.0%· 12 reviews

Recent Overwhelmingly Negative · 0%

SteamPeaks Rating

21.3 Negative

Recent 30 days —

How it works

Last seen

Sampled 4 hours ago · not a live figure

—of peak

All-time peak

10 Sep 2026

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

867 days

Since last public build

26 Apr 2024, 21:06 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2024 · UTC

When OxygenStudio ships

Click a cell to filter the builds table

036912151821

Sinister Hospital Patches · SteamPeaks

1 published · from the developer’s Steam news feed

Patch notes

Latest 23 Apr 2024, 14:21 UTC

Published	Title	Build
23 Apr 2024, 14:21 UTC	Sinister Hospital Small Patch Update: - The bending issue on the upper floor has been resolved. - Puzzles have been made even easier. - Lighting has been adjusted on the lower floor. - Flashlight illumination has been adjusted. - The game has been optimized. - Unseen issues have been resolved. - The game has been shaped according to user feedback.	14146784

major updatenotes reach back further than our build history, which starts when SteamPeaks began watching the app

Sinister Hospital

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
26 Apr 2024	Fri	21:06	No patch notes · unannounced build	14190618	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