How many people are playing 15th Prison right now?

15th Prison has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 2 on 12 Oct 2026.

What is the all-time peak player count of 15th Prison?

2 concurrent players on 12 Oct 2026.

15th Prison was released on Steam on 20 May 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
3202261	—	All platforms	—	1.59 GB	550 MB