Compare Killing Floor 2 Steam key prices across trusted key stores and find the best deal. Developed by Tripwire Interactive. Published by Tripwire Interactive. Released on 11/18/2016. Available on PC, Xbox. Genres: Action. Metacritic score: 75/100.

Bring a crew or don't bother: this wave-based Zed-slaughterfest lives and dies on co-op chemistry, but when it clicks, few shooters match the raw, headshot-popping satisfaction it delivers.

I've put real time into co-op shooters that promise chaos and deliver boredom after ten rounds, so my expectations walking into Killing Floor 2 were measured. What I found is a game that commits completely to one thing, gunning down increasingly nasty waves of mutant Zeds with up to five other players, and nails that one thing with enough mechanical depth to justify the hours most people sink into it. The class system, called perks, is where the game earns its replay value. Ten distinct perks cover almost every role you could want: the Berserker goes in swinging melee weapons and heals on kills, the Field Medic floats the front and back lines keeping the team alive with a faster-recharging syringe, the Demolitionist clears crowds with explosives, the Firebug torches clusters with a flamethrower, and the Commando calls in extended Zed Time to slow the field for the whole squad. Each perk levels up by using its class-specific weapons, and every five levels you pick one of two skill upgrades that push your playstyle harder in a particular direction. That progression loop is genuinely satisfying, and swapping between perks keeps a second or third playthrough feeling meaningfully different from your first. The Survival mode, which sends progressively tougher Zed waves capped by a randomized boss fight, is the backbone of the entire experience. Bosses like Dr. Hans Volter and the returning Patriarch hit hard enough that a disorganized team falls apart fast. The difficulty curve across Normal, Hard, Suicidal, and Hell on Earth is steep in the right places: enemies speed up, protect themselves better, and stop being kitable solo, which forces genuine teamwork. A Versus Survival mode also lets one team play as the Zeds, but the balance there is shaky and most of the active playerbase sticks to the co-op side. Steam Workshop support keeps the map pool wide open, and the server browser still pulls up player-built levels that range from serious tactical arenas to completely unhinged 50-person sandboxes. That old-school server-browser culture is genuinely rare in modern shooters and it extends the game's life considerably. The downsides are real and worth naming. Solo play is functional but hollow; bots are mindless and the class role differences evaporate without human teammates. Repetitiveness sets in predictably, particularly if you are grinding a single perk on the same handful of official maps. The cosmetic microtransaction system, locked behind pay-to-open chests, drew legitimate criticism from the community and while none of it affects gameplay balance, the implementation still feels cynical for a full-price title. Paid DLC weapon packs have also accumulated over the years, which can leave newer players feeling behind the cosmetic curve. The Versus mode is underdeveloped and most critics agree the development effort there could have gone somewhere more interesting. What Killing Floor 2 does exceptionally well is gunplay and gore. The weapons have weight and impact, the dismemberment system tracks 22 individual points per Zed, and the slow-motion Zed Time mechanic turns the bloodiest moments into something almost cinematic. When a coordinated team with complementary perks holds a corridor on Suicidal difficulty, the satisfaction is hard to match. Come for the shooting, stay for the class grind, and bring friends or temper your expectations accordingly. Alex, Scout Team

Killing Floor 2 Steam key

Killing Floor 2 Steam key

Nov 18, 2016Tripwire Interactive
GamerScout Says

Bring a crew or don't bother: this wave-based Zed-slaughterfest lives and dies on co-op chemistry, but when it clicks, few shooters match the raw, headshot-popping satisfaction it delivers.

PCXbox
Steam Deck PlayableProtonDB Gold
Best Price Available
€1.39-24%
at G2A
Lowest tracked: €1.39
Track this price

GamerScout Verdict

Best for co-op squads who want a deep class grind and visceral gunplay - solo players will bounce off fast.

Compare Prices(8 stores)

G2ABest price
StandardRussia / CISSteam KeyKey
€1.39-24%
Priced in EUR by the store
Buy
StandardBrazilSteam KeyGift copy
€1.55-17%
Priced in EUR by the store
Buy
StandardEurope (EU)Steam KeyKey
€1.65-94%
Priced in EUR by the store
Buy
StandardLatin AmericaSteam KeyKey
€1.65-94%
Priced in EUR by the store
Buy
StandardGlobalSteam KeyKey
€1.65-94%
Priced in EUR by the store
Buy
StandardUnited StatesSteam KeyKey
€1.76
Priced in EUR by the store
Buy
StandardGermanySteam KeyKey
€1.80-93%
Priced in EUR by the store
Buy
StandardGlobalSteam KeyKey
€1.94-90%
Priced in EUR by the store
Buy

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Price History

Lowest tracked
€1.392 Sept 2026
Current best
€1.39
Lowest since we started tracking
Keyshops
€1.32€1.57€1.81€2.065 Jun27 Jun20 Jul11 Aug2 Sept
5 Jun — 2 Sept
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Screenshots & Media

About Killing Floor 2 Steam key

I've put real time into co-op shooters that promise chaos and deliver boredom after ten rounds, so my expectations walking into Killing Floor 2 were measured. What I found is a game that commits completely to one thing, gunning down increasingly nasty waves of mutant Zeds with up to five other players, and nails that one thing with enough mechanical depth to justify the hours most people sink into it. The class system, called perks, is where the game earns its replay value. Ten distinct perks cover almost every role you could want: the Berserker goes in swinging melee weapons and heals on kills, the Field Medic floats the front and back lines keeping the team alive with a faster-recharging syringe, the Demolitionist clears crowds with explosives, the Firebug torches clusters with a flamethrower, and the Commando calls in extended Zed Time to slow the field for the whole squad. Each perk levels up by using its class-specific weapons, and every five levels you pick one of two skill upgrades that push your playstyle harder in a particular direction. That progression loop is genuinely satisfying, and swapping between perks keeps a second or third playthrough feeling meaningfully different from your first. The Survival mode, which sends progressively tougher Zed waves capped by a randomized boss fight, is the backbone of the entire experience. Bosses like Dr. Hans Volter and the returning Patriarch hit hard enough that a disorganized team falls apart fast. The difficulty curve across Normal, Hard, Suicidal, and Hell on Earth is steep in the right places: enemies speed up, protect themselves better, and stop being kitable solo, which forces genuine teamwork. A Versus Survival mode also lets one team play as the Zeds, but the balance there is shaky and most of the active playerbase sticks to the co-op side. Steam Workshop support keeps the map pool wide open, and the server browser still pulls up player-built levels that range from serious tactical arenas to completely unhinged 50-person sandboxes. That old-school server-browser culture is genuinely rare in modern shooters and it extends the game's life considerably. The downsides are real and worth naming. Solo play is functional but hollow; bots are mindless and the class role differences evaporate without human teammates. Repetitiveness sets in predictably, particularly if you are grinding a single perk on the same handful of official maps. The cosmetic microtransaction system, locked behind pay-to-open chests, drew legitimate criticism from the community and while none of it affects gameplay balance, the implementation still feels cynical for a full-price title. Paid DLC weapon packs have also accumulated over the years, which can leave newer players feeling behind the cosmetic curve. The Versus mode is underdeveloped and most critics agree the development effort there could have gone somewhere more interesting. What Killing Floor 2 does exceptionally well is gunplay and gore. The weapons have weight and impact, the dismemberment system tracks 22 individual points per Zed, and the slow-motion Zed Time mechanic turns the bloodiest moments into something almost cinematic. When a coordinated team with complementary perks holds a corridor on Suicidal difficulty, the satisfaction is hard to match. Come for the shooting, stay for the class grind, and bring friends or temper your expectations accordingly.

Alex
Alex · Scout Team

Catch-all

Tags

steamWave-Based HordePerk ProgressionSix-Player Co-opVersus SurvivalZed Time MechanicSteam Workshop SupportServer BrowserMelee-Ranged HybridBoss FightsClass Synergy

System Requirements

Minimum

Processor
Core 2 Duo E8200 2.66GHz or Phenom II X2 545
Memory
3 GB RAM
Graphics
GeForce GTS 250 or Radeon HD 4830
DirectX
Version 10
Network
Broadband Internet connection
Storage
20 GB…

Recommended

OS
Windows 10 64-bit
Processor
Core 2 Quad Q9550 2.83GHz or Phenom II X4 955
Memory
4 GB RAM
Graphics
GeForce GTX 560 or Radeon HD 6950
DirectX
Ver…

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Community Discussion

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Reviews & Ratings

Metacritic
75
Steam
88%(128,733)

Game Info

Developer
Tripwire Interactive
Publisher
Tripwire Interactive
Release Date
Nov 18, 2016

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Frequently asked questions about Killing Floor 2 Steam key

How much does Killing Floor 2 Steam key cost?

As of 2 September 2026, the cheapest in-stock offer for Killing Floor 2 Steam key is €1.39 at G2A, out of 44 live offers we track across verified key stores. Prices change daily — the table on this page is refreshed continuously.

Where can I buy Killing Floor 2 Steam key cheapest?

The lowest in-stock price we track for Killing Floor 2 Steam key is €1.39 at G2A (2 September 2026). We compare 44 live offers from verified key stores — the full table with every store and its trust score is on this page.

What platforms is Killing Floor 2 Steam key available on?

Killing Floor 2 Steam key is available on PC, Xbox.

When was Killing Floor 2 Steam key released?

Killing Floor 2 Steam key was released on 18 November 2016.

Who developed Killing Floor 2 Steam key?

Killing Floor 2 Steam key was developed by Tripwire Interactive.

Is Killing Floor 2 Steam key worth buying?

Killing Floor 2 Steam key holds a Metacritic score of 75/100, making it one of the standout Action titles. See the full reviews, ratings and how-long-to-beat times on this page to decide.