How many people are playing Red Siren: Space Defense right now?

Red Siren: Space Defense is app 3985600 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Red Siren: Space Defense?

0 concurrent players on 12 Sep 2026.

When was Red Siren: Space Defense released on Steam?

Red Siren: Space Defense was released on Steam on 4 Dec 2025.

Red Siren: Space Defense News

No announcements yet · from Red Siren: Space Defense’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.