How many people are playing Seirei right now?

Seirei is app 857480 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Seirei?

4 concurrent players on Mar 2019.

When was Seirei released on Steam?

Seirei was released on Steam on 20 Mar 2019.

Seirei

No announcements yet · from Seirei’s Steam news feed

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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.