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 1 and an all-time peak of 1 on 8 Sep 2026.

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

1 concurrent players on 8 Sep 2026.

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

1 depots · 210 MB on disk

Sizes from the public manifests

Depot ID	Name	OS	Language	Size	Download
4766421	—	windows	—	210 MB	128 MB

updated this weeklargest depotshared from another app