How many people are playing O3: Hollow Descent Playtest right now?

O3: Hollow Descent Playtest has 0 players on Steam right now, with a 24-hour peak of 1 and an all-time peak of 1 on 10 Sep 2026.

What is the all-time peak player count of O3: Hollow Descent Playtest?

1 concurrent players on 10 Sep 2026.

O3: Hollow Descent Playtest was released on Steam on 13 Aug 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
3181322	—	Windows	—	1.36 GB