How many people are playing Cosmic Star Heroine right now?

Cosmic Star Heroine has 0 players on Steam right now, with a 24-hour peak of 3 and an all-time peak of 6 on 7 Sep 2026.

What is the all-time peak player count of Cosmic Star Heroine?

6 concurrent players on 7 Sep 2026.

When was Cosmic Star Heroine released on Steam?

Cosmic Star Heroine was released on Steam on 11 Apr 2017.

Cosmic Star Heroine Events

No announcements yet · from Cosmic Star Heroine’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.