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 14 Oct 2026.

When was Onii-Chan released on Steam?

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

Onii-Chan

No announcements yet · from Onii-Chan’s Steam news feed

All gamesRead every half hour while active

Everything

This developer has not posted announcements to Steam, or we have not read their feed yet.

Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.