How many people are playing Sigma Theory right now?

Sigma Theory has 0 players on Steam right now, with a 24-hour peak of 5 and an all-time peak of 5 on 6 Sep 2026.

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

5 concurrent players on 6 Sep 2026.

Sigma Theory was released on Steam on 21 Nov 2019.

25,496,977 on Steam▼ 936,933 7,012,765 in-gameTop now Counter-Strike 2 518,578PICS #38,654,17898 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 01:11 UTC

Sigma Theory Configuration · SteamPeaks

PICS config · launch options

3 launch options

#	Executable	Arguments	Type	OS	Description
0	sigma.exe	—	default	windows	—
1	sigma.app	—	default	macos	—
2	sigma.x86	—	default	linux	—

Key	Value
installdir	SigmaTheory