How many people are playing Killing Floor right now?

150 people are playing Killing Floor on Steam right now, making it the 1888th most played game on Steam. In the last 24 hours it peaked at 333 players. The number updates every few minutes.

What is Killing Floor's all-time peak player count?

Killing Floor's highest concurrent player count on Steam is 24,083, reached in December 2011.

Is Killing Floor good? What do Steam reviews say?

95% of 39,933 Steam user reviews are positive (Overwhelmingly Positive).

How much does Killing Floor cost on Steam?

Killing Floor costs $1.99 on Steam (US), 90% off right now. The lowest price we've recorded is $0.00.

Does Killing Floor work on Steam Deck?

Killing Floor is Playable on Steam Deck (with small issues), according to Valve's Steam Deck compatibility check.

Killing Floor

by Tripwire Interactive · Released May 14, 2009

Steam Deck PlayableLinux & Deck: Platinum

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Players now

#1,888

150

▼ 15.3%vs 24h ago · updates every minute

Review score

95% positive

Overwhelmingly Positive39,933 reviews

Owners (est.)2M–5M

24h peak

333

Highest seen24,083

Dec 201114.9 years ago

Price on Steam

$1.99 −90%

$19.99Lowest ever $0.00 Jun 2017

RisingSteadyFalling

Players -15.3% in the last 24 hoursUpdated 11:16 UTC · tracking since 2012-07-01

Concurrent players

Last 7 days

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Players onlineSteam sale started

Media & details

Screenshots, achievements, specs and price history from Steam.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

$1.99

Buy

Other authorized stores

No authorized Steam key store lists this game right now.

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Editions and bundles on Steam

Killing FloorEdition
−90% $19.99 $1.99
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Bundles with this game (2), biggest discount first

Killing Floor 1 Complete Your Set!Bundle
−80% $67.20 $13.36
View Killing Floor 1 Complete Your Set! on Steam
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Killing Floor Franchise BundleBundle
−74% $140.47 $36.61
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Reviews

95% positive of 39,933 · Overwhelmingly Positive · Live from Steam

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Steam Deck

Works, but may need extra effort. Results from Valve's own testing.

Steam Deck Playable

!Default controller config not fully functional
!Controller glyphs do not match deck device
✓Interface text is legible
✓Default configuration is performant

Steam Deck

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Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Apr 19, 2016, 3:57 PM UTC
Build 1074376the current build when we started tracking6.9 GB on Windows

Patch notes

Apr 19, 2016
PatchKF 1065 - Security Update
We have just pushed live a required update for clients and servers that addresses some security issues that were pointed out to us by a modder.
Apr 19, 2016
PatchKF 1065 - Security Update
We have just pushed live a required update for clients and servers that addresses some security issues that were pointed out to us by a modder.
Sep 1, 2015
PatchRPS Community Update: What You Did in Dirt Rally, Rocket League, Terraria and Others!
August was a busy month for the RPS community, with action seen in Dirt Rally , Rocket League , Terraria and others – including Awesomenauts , Natural Selection 2 and Killing Floor . Click on for information about each, along with how you can get involve…

Other news (17)

Aug 14, 2020
Entire Killing Floor Franchise on Sale for Charity!
We're offering the entire Killing Floor series up as a limited time bundle! Grab it while you can and help Charity Water bring clean drinking water to those in need! Bundles include Killing Floor, Killing Floor 2, and Killing Floor: Incursion, in game cosmetic…
May 14, 2019
Tripwire Publisher Midweek, Save 50% to 75%!
In celebration of Killing Floor's 10th Anniversary, save up to 75% on Tripwire games titles during the Tripwire Interactive Publisher Week *! *Offer ends May 20th at 10AM Pacific Time
Aug 28, 2018
Tripwire Publisher Midweek, 50 - 85% off% Off
Save 50 to 85% off on Tripware Interactive titles during their publisher Midweek*! *Offer ends Friday at 10am Pacific Time
Mar 29, 2018
Weekend Deal - Killing Floor Franchise, up to 80% Off
Save 60% on Killing Floor 2 and 80% off Killing Floor as part of this week's Weekend Deal*! *Offer ends Monday at 10AM Pacific Time
Mar 29, 2018
Weekend Deal - Killing Floor Franchise, up to 80% Off
Save 60% on Killing Floor 2 and 80% off Killing Floor as part of this week's Weekend Deal*! *Offer ends Monday at 10AM Pacific Time
Nov 14, 2017
Now Available on Steam - Killing Floor: Incursion
Killing Floor: Incursion is Now Available on Steam! Killing Floor: Incursion is a fully-realized, multi-hour, story-driven adventure with an additional endless mode. In solo or co-op mode, travel diverse environments, from creepy farmhouses to the catacombs of…
Apr 11, 2017
Killing Floor Games 2017
Killing Floor Games - Patriarch’s Special 2017 https://www.youtube.com/watch?v=padh-cW2V28&feature=youtu.be After many tries, the Patriarch is tired of being outnumbered. So, he’s back again, with more friends than before. This is the Patriarch Special! With o…
Apr 11, 2017
Killing Floor Games 2017
Killing Floor Games - Patriarch’s Special 2017 https://www.youtube.com/watch?v=padh-cW2V28&feature=youtu.be After many tries, the Patriarch is tired of being outnumbered. So, he’s back again, with more friends than before. This is the Patriarch Special! With o…
Aug 22, 2016
Killing Floor Games Tournament 2016
This is posted for the KF Games Tournament Group who is running this: b]Calling all ZED killers and loooooovers, Killing Floor Games is opening the sign-up for the Veteran Tournament Summer 2016. What are the Killing Floor Games, you ask yourself? The KFG is a…
Aug 22, 2016
Killing Floor Games Tournament 2016
This is posted for the KF Games Tournament Group who is running this: b]Calling all ZED killers and loooooovers, Killing Floor Games is opening the sign-up for the Veteran Tournament Summer 2016. What are the Killing Floor Games, you ask yourself? The KFG is a…
Dec 18, 2015
Killing Floor Games Tournament 2016
Community tournament organizer JediMart has asked us to pass along the following: Killing Floor Games Tournament 2016 https://www.youtube.com/watch?v=VESgpN9YlFU Click here for the tournament flyer Calling all Badasses! Welcome to the Killing Floor Games Badas…
Dec 18, 2015
Killing Floor Games Tournament 2016
Community tournament organizer JediMart has asked us to pass along the following: Killing Floor Games Tournament 2016 https://www.youtube.com/watch?v=VESgpN9YlFU Click here for the tournament flyer Calling all Badasses! Welcome to the Killing Floor Games Badas…
Jun 30, 2015
Killling Floor Games Summer 2015
https://www.youtube.com/watch?v=Jx8jbHZk3_g Calling all Zed Hunters! Welcome to the Killing Floor Games Summer Tournament 2015! What are the Killing Floor Games, you ask yourself? The KFG is a long running community games event for Killing Floor, hence the “Ki…
Jun 30, 2015
Killling Floor Games Summer 2015
https://www.youtube.com/watch?v=Jx8jbHZk3_g Calling all Zed Hunters! Welcome to the Killing Floor Games Summer Tournament 2015! What are the Killing Floor Games, you ask yourself? The KFG is a long running community games event for Killing Floor, hence the “Ki…
Apr 14, 2015
Hands On: Killing Floor 2
It has been a decade since the original Killing Floor mod for Unreal Tournament, which was released in much-improved standalone form in 2009. It’s one of those games that quickly turns some people off: the visuals were a bit shonky, it was essentially bu…
Apr 8, 2015
Bient t: Killing Floor 2 Due In Early Access This Month
Mar 19, 2015
Killing Floor 1 is on sale - 75 % off DLC Included And Free Weekend
http://store.steampowered.com/app/1250/ The game, and all DLC (even individual) is currently 75% off! If you are missing something from your collection or hope to bring a friend in and up to speed before Killing Floor 2, now is the time! On top of that, Killin…

Patches & builds

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History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 95% on 2026-11-01 → 95% today (39,933 reviews)

Oct 31, 2026Sale −90%$1.99 (was $19.99)

History

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DLC

21 items on Steam, newest first.

Killing Floor - Neon Weapon Pack
$1.59−80%78% positive
Killing Floor - Neon Character Pack
$1.49−75%87% positive
Killing Floor - Camo Weapon Pack
$1.59−80%73% positive
Killing Floor - Community Weapons Pack 3 - Us Versus Them Total Conflict Pack
$1.59−80%80% positive
Killing Floor - Reggie the Rocker Character Pack
$1.24−75%74% positive
Killing Floor - Community Weapon Pack 2
$1.59−80%90% positive
Killing Floor - Golden Weapon Pack 2
$1.59−80%82% positive
Killing Floor - Mrs Foster Pack
$1.24−75%81% positive
Killing Floor - Golden Weapons Pack
$1.59−80%73% positive
Killing Floor - Robot Special Character Pack
$1.24−75%80% positive
Killing Floor - Community Weapon Pack
$1.59−80%93% positive
Killing Floor - The Chickenator Pack
$1.24−75%86% positive
Killing Floor - Ash Harding Character Pack
$1.24−75%71% positive
Killing Floor - Harold Lott Character Pack
$1.24−75%89% positive
Killing Floor - Urban Nightmare Character Pack
$1.59−80%76% positive
Killing Floor - Steampunk Character Pack 2
$1.59−80%68% positive
Killing Floor: Steampunk Character Pack
$1.59−80%79% positive
Killing Floor "London's Finest" Character Pack
$1.59−80%80% positive
Killing Floor: PostMortem Character Pack
$1.59−80%78% positive
Killing Floor: Nightfall Character Pack
$1.59−80%85% positive
Killing Floor Outbreak Character Pack
$1.59−80%82% positive

DLC

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Trading cards

10 cards. Buying one of each costs $0.58, which crafts this game's badge; the foil set costs $8.97.

Foil cards (10)

Prices checked 2026-11-02, lowest Steam Community Market listing in US dollars.

Trading cards

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Killing Floor player count and quick facts

How many people are playing Killing Floor right now?: 150 people are playing Killing Floor on Steam right now, making it the 1888th most played game on Steam. In the last 24 hours it peaked at 333 players. The number updates every few minutes.
What is Killing Floor's all-time peak player count?: Killing Floor's highest concurrent player count on Steam is 24,083, reached in December 2011.
Is Killing Floor good? What do Steam reviews say?: 95% of 39,933 Steam user reviews are positive (Overwhelmingly Positive).
How much does Killing Floor cost on Steam?: Killing Floor costs $1.99 on Steam (US), 90% off right now. The lowest price we've recorded is $0.00.
Does Killing Floor work on Steam Deck?: Killing Floor is Playable on Steam Deck (with small issues), according to Valve's Steam Deck compatibility check.

Live data from Steam, tracked by SteamPlayerBase.