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Killing Floor 3

Killing Floor 3

It’s 2091 and megacorp Horzine has produced the ultimate army: an obedient horde of bioengineered monsters called zeds. Now, join the rebel group Nightfall in this co-op action/horror FPS that puts you and your teammates in a battle for the future of humanity.

Released Jul 24, 2025 Developer Tripwire Interactive Platforms Windows FPSCo-opPvEZombiesShooter
View on Steam ↗ $39.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.

44.0%positive23,786 reviews
Recommended · 19 found this helpful

“KF3 is in a far better spot from where it started, but still has some ways to go, but it has always been a fun and challenging horde shooter. It changes a lot from KF2, but most of it feels like a natural step to make this game feel like a proper sequel. -Much better movement…”

— a player, Steam review · 432 hrs played
Not recommended · 96 found this helpful

“Killing Floor 3: A Technical Mess Holding Back a Fun Shooter Killing Floor 3 has the foundations of a genuinely enjoyable co-op shooter. The gunplay is fun, there is a decent variety of enemies and classes, and playing alongside friends can be a great time. Unfortunately, those…”

— a player, Steam review · 10 hrs played
Not recommended · 48 found this helpful

“Leaving a bad review until things are fixed. I waited 30~ minutes for the shaders to compile. For some reason that was done within seconds on my Steam Machine, while my PC has better specs. It even set all my video settings to Low by default. Then I tried playing with a family…”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.

21,934all-time peak
0 10k 20k 2026 12.9k avg · Jul 2025

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

67achievements
10.0%median completion
0.0%rarest: ACH_055 Name
69.1% of players 65.5% of players 61.2% of players 60.1% of players 59.2% of players 59.1% of players 58.8% of players 58.5% of players 55.1% of players 54.3% of players 52.9% of players 52.8% of players 52.4% of players 51.5% of players 49.8% of players 48.4% of players 46.6% of players 43.2% of players 39.6% of players 37.9% of players 33.5% of players 31.7% of players 31.5% of players 31.1% of players 29.6% of players 28.1% of players 26.0% of players 18.2% of players 17.0% of players 11.1% of players 10.8% of players 10.7% of players 10.4% of players 10.0% of players 7.9% of players 7.8% of players 5.3% of players 5.2% of players 5.0% of players 4.6% of players 4.5% of players 4.5% of players 4.4% of players 4.0% of players 3.7% of players 3.1% of players 3.0% of players 2.5% of players 2.4% of players 2.4% of players 2.4% of players 2.4% of players 2.3% of players 2.1% of players 2.0% of players 1.5% of players 1.5% of players 1.5% of players 1.4% of players 1.3% of players 69.1% 0% most earned rarest
Almost everyone has
69.1%Game, Set, Match — Complete a Multiplayer Survival Match
65.5%Survivor Mentality — Survive a Multiplayer Survival Match
61.2%Skill Shift — Upgrade a Perk Skill
Rarest badges of honor
0.0%ACH_055 Name — ACH_055 Description
0.0%ACH_054 Name — ACH_054 Description
0.2%E1337 — Kill 1,337 Fleshpounds

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.

$39.99current · sampled 2026-09-26 21:12 UTC
$39.99lowest since tracking began2026-09-26
US39.99 USD
EU39.99 EUR
UK34.99 GBP
Australia58.50 AUD
Canada51.99 CAD
Japan4,850 JPY
Brazil107.99 BRL
China136.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$20 Brazil Japan Canada US Australia EU UK≈$46

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Sep 23, 2026
Nightfall News: Something Spooky This Way Comes

Nightfall, Brace yourselves. Your next assignment diverges sharply from standard cleanup protocol. An old acquaintance has requested assistance from a remote corner of Romania: the crumbling Hotel Ior

Sep 18, 2026
Killing Floor 3 Halloween Teaser

Spooky season is coming! Check out the Halloween update teaser ːsummerghostː

Sep 17, 2026
Killing Floor 3 Office Hours Live Stream Tomorrow to Showcase Modding

KF 3 Office Hours - Modding First Look Special Edition Join us at 4 PM ET as we go behind the scenes of the Tripwire Toolkit, with 20 minutes of footage as part of an exclusive first look, coming to K

Sep 04, 2026
[PSA] Killing Floor 3 Scheduled Backend Maintenance Monday, September 7

10.00 UTC 12.00 CEST (UTC +2) 06.00 EST (UTC -4) 19:00 KST (UTC +9) We will have a period of scheduled maintenance and all services are expected to be impacted. Please pardon the Killing Floor 3 downt

Sep 03, 2026
The September Quality Of Life Update Is Live!

Welcome, Nightfall! We've been closely monitoring your feedback and digging into the data to bring you our September 2026 Update. This patch includes an array of Quality of Life (QoL) improvements, bu

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-25.

GenresAction
Player tagsFPS · Co-op · PvE · Zombies · Shooter · First-Person · Horror · Gore · Cyberpunk · Action · Bullet Time · Multiplayer (Steam store community voting)
FeaturesSingle-player · Multi-player · Co-op · Online Co-op · Cross-Platform Multiplayer · Steam Achievements · Steam Trading Cards · In-App Purchases
LanguagesEnglish * , French * , German * , Spanish - Spain * , Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese * , Spanish - Latin America * , Traditional Chinese * *
Achievements67
Official sitehttps://www.killingfloor3.com
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: AMD Ryzen 5 2600 or Intel Core i7-4790 Memory: 16 GB RAM Graphics: NVIDIA GeForce GTX 1060, AMD Radeon RX 480 or or Intel Arc A580 (6 GB Video RAM required) DirectX: Version 12 Network: Broadband Internet connection Storage: 30 GB available space Additional Notes: SSD Required