How many people are playing Underground Keeper 2 right now?

Underground Keeper 2 is app 611550 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Underground Keeper 2?

0 concurrent players on 16 Sep 2026.

Underground Keeper 2 was released on Steam on 29 Jun 2020.

Every depot recorded for this app, sized by its current public manifest.

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Depot ID	Name	Platform	Language	Size on disk	Download size	Current manifest	Status
611551	—	All platforms		211 MB	92.3 MB	—