How many people are playing Door4:Ultimatum right now?

Door4:Ultimatum is app 3190610 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Door4:Ultimatum?

1 concurrent players on 12 Sep 2026.

Door4:Ultimatum was released on Steam on 27 Mar 2025.

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
3190611	—	All platforms	—	3.71 GB	809 MB