How many people are playing Sigma Theory right now?

Sigma Theory has 1 players on Steam right now, with a 24-hour peak of 5 and an all-time peak of 6 on 9 Sep 2026.

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

6 concurrent players on 9 Sep 2026.

Sigma Theory was released on Steam on 21 Nov 2019.

GameApp ID 716,640by Mi-Clos StudioReleased 21 Nov 2019

App ID716,640

Release date21 Nov 2019

Engine—

Install size4.47 GB

TypeGame

Last update28 Oct 2020

Steam Deck—

DLC2

DeveloperMi-Clos Studio

Changenumber37,629,843

Price$17.99

Packages0

PublisherGoblinz Publishing

SystemsWindows · macOS · Linux

Followers—

Depots4

Sigma Theory

Steam user reviews

Mostly Positive

76.3%· 1.4K reviews

Recent —

SteamPeaks Rating

74.7 Positive

Recent 30 days —

Playing now

+1 vs. yesterday

17%of peak

All-time peak

A permanent record of every observed change.

Export

Sigma Theory Update History · SteamPeaks