How many people are playing Project Nightmare Playtest right now?

Project Nightmare Playtest is app 4248850 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Project Nightmare Playtest?

0 concurrent players on 3 Oct 2026.

Project Nightmare Playtest was released on Steam on 10 Jun 2026.

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
4248851	—	All platforms	—	205 MB