How many people are playing Uncle Otto's Mansion right now?

Uncle Otto's Mansion has 0 players on Steam right now, with a 24-hour peak of 2 and an all-time peak of 2 on 11 Sep 2026.

What is the all-time peak player count of Uncle Otto's Mansion?

2 concurrent players on 11 Sep 2026.

When was Uncle Otto's Mansion released on Steam?

Uncle Otto's Mansion was released on Steam on 16 Jun 2026.

Status

SteamPeaks

Uncle Otto's Mansion

GameApp ID 4,766,420by HenanoReleased 16 Jun 2026

WindowsEngine —

View on SteamSteamCompare

App ID4,766,420

Release date16 Jun 2026

Engine—

Install size210 MB

TypeGame

Last update10 Jul 2026

Steam DeckUnknown

DLC1

DeveloperHenano

Changenumber38,586,619

PriceFree

Packages0

PublisherHenano

SystemsWindows

Followers—

Depots1

Compare this game

Uncle Otto's Mansion

Henano
Released 16 Jun 2026·App 4766420

Steam user reviews

Positive

93.9%· 33 reviews

Recent Positive · 94%

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

11 Sep 2026

Full details

Everything about Uncle Otto's Mansion

Export CSVUpdated 5 Sep 2026, 03:53 UTC

Identity

Name

Uncle Otto's Mansion

App ID

4,766,420

Type

Game

Developer

Henano

Publisher

Henano

Franchise

—

Availability

Release date

16 Jun 2026

Last update

10 Jul 2026, 00:57 UTC · 2 months ago

Last changenumber

38,586,619

Early Access

Family sharing

Eligible

Store page

Yes

Prices

Uncle Otto's Mansion Full Details · SteamPeaks