How many people are playing Side Effects right now?

Side Effects has 11 players on Steam right now, with a 24-hour peak of 52 and an all-time peak of 504 on Dec 2025.

What is the all-time peak player count of Side Effects?

504 concurrent players on Dec 2025.

Side Effects was released on Steam on 21 Nov 2025.

31,209,243 on Steam▼ 5,374,925 8,108,249 in-gameTop now Counter-Strike 2 812,581PICS #38,665,2311,218 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 11:37 UTC

Side Effects Patches · SteamPeaks

Side Effects

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
17 Dec 2025	Wed	18:33	No patch notes · unannounced build	21228065	public	1	—

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