How many people are playing ISO right now?

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

What is the all-time peak player count of ISO?

0 concurrent players on 6 Sep 2026.

ISO was released on Steam on 28 Nov 2022.

35,198,228 on Steam▼ 1,350,387 10,599,845 in-gameTop now Counter-Strike 2 1,060,219PICS #38,672,7312,051 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 16:49 UTC

ISO Patches · SteamPeaks

ISO

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
4 Nov 2022	Fri	15:38	No patch notes · unannounced build	9871440	public	—	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds