How many people are playing Sigma Theory right now?

Sigma Theory has 0 players on Steam right now, with a 24-hour peak of 2 and an all-time peak of 6 on 12 Sep 2026.

What is the all-time peak player count of Sigma Theory?

6 concurrent players on 12 Sep 2026.

When was Sigma Theory released on Steam?

Sigma Theory was released on Steam on 21 Nov 2019.

Sigma Theory

No announcements yet · from Sigma Theory’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.