How many people are playing Cosmic Coliseum right now?

Cosmic Coliseum has 0 players on Steam right now, with a 24-hour peak of 2 and an all-time peak of 2 on 14 Sep 2026.

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

2 concurrent players on 14 Sep 2026.

When was Cosmic Coliseum released on Steam?

Cosmic Coliseum was released on Steam on 15 May 2025.

Cosmic Coliseum

No announcements yet · from Cosmic Coliseum’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.