How many people are playing Killing Floor right now?

Killing Floor has 214 players on Steam right now, with a 24-hour peak of 359 and an all-time peak of 21,151 on Jul 2013.

What is the all-time peak player count of Killing Floor?

21,151 concurrent players on Jul 2013.

Killing Floor was released on Steam on 14 May 2009.

35,033,980 on Steam▼ 1,255,590 10,572,007 in-gameTop now Counter-Strike 2 1,065,557PICS #38,672,9582,079 builds todaySale Focus Publisher Sale 2026ends 14 Sep Sampled 7 Sep 2026, 17:02 UTC

Killing Floor Patches · SteamPeaks

Killing Floor

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
19 Apr 2016	Tue	15:57	No patch notes · unannounced build	1074376	public	12	—

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