How many people are playing Onii-Chan right now?

Onii-Chan is app 807920 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Onii-Chan?

0 concurrent players on 19 Oct 2026.

Onii-Chan was released on Steam on 27 Mar 2018.

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

Export

Depot ID	Name	Platform	Language	Size on disk	Download size	Current manifest	Status
807921	—	All platforms	—	2.93 GB	2.46 GB