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 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.

Every change SteamPeaks has recorded · decoded, with the original values

4 events

5 Sep 20261 event

07:02:132 days agoChangelist37,629,843 · 2 other branches · 4 depots · store metadata · assets · launch options · cloud saves · localization+180

Change	Key	Before	After
Branches · 10
added	Build ID on betadepots.branches.beta.buildid	—	5748425
added	Description of betadepots.branches.beta.description	—	Public beta branch
added	Build time on betadepots.branches.beta.timebuildupdated	—	28 Oct 2020, 11:16:34 UTC1603883794
added	Updated time on betadepots.branches.beta.timeupdated	—	28 Oct 2020, 12:42:34 UTC1603888954
added	Build ID on publicdepots.branches.public.buildid

28 Oct 20202 events

12:42:346 years agoBuild5748425 · beta branch · 4 depots changed

Change	Depot	Before	After
manifest	Depot 716641	—	5581508696015599753
manifest	Depot 716642	—	6621323896663942537
manifest	Depot 716643	—	887445302567745346
manifest	Depot 966710	—	2668673510565764520

12:42:066 years agoBuild5748425 · public branch · 4 depots changed

Change	Depot	Before	After
manifest	Depot 716641	—	5581508696015599753
manifest	Depot 716642	—	6621323896663942537

24 May 20191 event

12:53:107 years agoBuild3854860 · test-achievements branch · 4 depots changed

Change	Depot	Before	After
manifest	Depot 716641	—	3855432966071660521
manifest	Depot 716642	—	3363171475379683673
manifest	Depot 716643	—	5782396702708223376
manifest	Depot 966710	—	2668673510565764520

Showing 1–4 of 4 events