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Killing Floor 2

Known issues, patches, and intelligence tracked by jaffaAi

42
Issues
13
Patches
30
Clusters

🐛 Known Issues 42

Deep-crawl: February 2023 Quality of Life and Bug Fix Changelog
Critical
crash rising via crawl 31 May 2026
Deep-crawl: Killing Floor 2 Polar Distress Winter Update
Critical
crash rising via crawl 31 May 2026
Deep-crawl: March 2023 Quality of Life and Bug Fix Changelog
Critical
performance stabilised via crawl 31 May 2026
Auto-crawled: PSA: Item Server Status
High
account trending via crawl 27 May 2026
network/server issue detected (severity 0.73)
High
network trending via manual 31 May 2026
network/server issue detected (severity 0.73)
High
network trending via manual 31 May 2026
Deep-crawl: SOLVED [PSA] Backend service outage
High
network trending via crawl 31 May 2026
Deep-crawl: [PSA] Backend service outage
High
network trending via crawl 31 May 2026
account/inventory issue detected (severity 0.71)
High
account trending via manual 31 May 2026
Deep-crawl: Killing Floor 2: Autumn Beta 2 is Live!
High
account resolved via crawl 31 May 2026
Deep-crawl: Deep Blue Z Summer Beta 2 2023 is Live!
High
account stabilised via crawl 31 May 2026
Deep-crawl: Killing Floor 2 Polar Distress Beta is Live!
High
account stabilised via crawl 31 May 2026
Deep-crawl: Killing Floor 2 Autumn Beta 1 Is Live!
High
account resolved via crawl 31 May 2026
Auto-crawled: Legendary horror FPS game blows up on Steam, and you can play it free
High
performance rising via crawl 27 May 2026
Auto-crawled: Killing Floor 2 Autumn Beta 2 Update is Now Live!
High
account trending via crawl 27 May 2026
Auto-crawled: Brutal but legendary PC shooter is temporarily free to play
High
performance rising via crawl 27 May 2026
Deep-crawl: [PSA] Scheduled Maintenance Tomorrow
High
network trending via crawl 31 May 2026
Deep-crawl: Free Killing Floor 2 Halloween update is an ode to Van Helsing
High
performance rising via crawl 31 May 2026
Auto-crawled: Killing Floor 2 Hotfix Changelog (Game Version 1150)
High
gameplay rising via crawl 27 May 2026
Auto-crawled: Killing Floor 2 Hotfix Game Version 1148
High
gameplay rising via crawl 27 May 2026
Auto-crawled: [BUG][P0] Unifier le moteur de tolérances UI/runtime
High
gameplay rising via crawl 2 Jun 2026
gameplay/ai_behavior issue detected (severity 0.61)
High
gameplay trending via manual 31 May 2026
gameplay/ai_behavior issue detected (severity 0.61)
High
gameplay trending via manual 31 May 2026
Deep-crawl: The Deep Blue Z Summer update Is Now Live Across All Platforms!
High
gameplay rising via crawl 31 May 2026
Deep-crawl: Deep Blue Z Beta 1 is Live!
High
gameplay rising via crawl 31 May 2026
Deep-crawl: Killing Floor 2: Blood and Bonfires Update is Live!
Medium
rising via crawl 31 May 2026
Deep-crawl: Killing Floor 2 State of the Game 2022 and Survey for 2023
Medium
rising via crawl 31 May 2026
Auto-crawled: Killing Floor 2 Winter 2024 Quality of Life Changelog (Game Version 1149)
Medium
rising via crawl 27 May 2026
Auto-crawled: Killing Floor 2 gets big, free Halloween update in Last Hans Standing
Medium
rising via crawl 27 May 2026
Auto-crawled: Killing Floor 2 Autumn Update Changelog
Medium
rising via crawl 27 May 2026
unknown issue detected (severity 0.53)
Medium
rising via manual 31 May 2026
unknown issue detected (severity 0.53)
Medium
rising via manual 31 May 2026
Deep-crawl: Please Take a Moment to Fill out the Polar Distress Beta Survey
Medium
rising via crawl 31 May 2026
Auto-crawled: [PSA] Scheduled Backend Maintenance August 15th
Medium
rising via crawl 27 May 2026
Auto-crawled: Flaky test in rate-limit bucket
Medium
rising via crawl 2 Jun 2026
Auto-crawled: File descriptor leak in metrics scraper
Medium
rising via crawl 2 Jun 2026
Auto-crawled: Deadlock in config loader under load
Medium
rising via crawl 2 Jun 2026
Auto-crawled: Deadlock in etag negotiator under load
Medium
rising via crawl 2 Jun 2026
Auto-crawled: Behavior change in outbox writer after upgrade
Medium
rising via crawl 2 Jun 2026
Deep-crawl: The Double XP, Quadruple drops, and in game sale is live!
Medium
rising via crawl 31 May 2026
Deep-crawl: Killing Floor 2 Deep Blue Z Hotfix is Now Live
Medium
audio rising via crawl 31 May 2026
Deep-crawl: Killing Floor 2: The Double XP, Quadruple drops, and in game sale is live!
Medium
rising via crawl 31 May 2026

📋 Patch Notes 13

Killing Floor 2 Spring 2026 2XP and Sale!
26 Mar 2026
Source: steam_news
The Steam Summer Sale is on! Killing Floor 2 is 90% off!
2 Jul 2025
Source: steam_news
Winter Sales for Killing Floor 2 are Live now!
v21J
21 Nov 2024
Source: steam_news
Rogue Waters - Available now!
2 Oct 2024

✨ New Features

  • Our new game, Rogue Waters, is available now! It's a roguelite melee tactical focused on faster battles in more compact arenas. A dynamic combat system and environmental interactions on the treacherous decks of boarded ships make for exciting and challenging battles. The roguelite approach allows fo
Source: steam_news
[PSA] Scheduled Backend Maintenance August 15th
15 Aug 2024
Source: steam_news
PSA: Item Server Status
22 May 2024

✨ New Features

  • Our item server has been under some strain as new players (and old ones) kept joining the game this weekend (and have continued into this week). This resulted in interruptions to the service this past weekend.
Source: steam_news
Killing Floor Franchise 15 Year Anniversary
14 May 2024

✨ New Features

  • *] More to be added!
Source: steam_news
Killing Floor 2 Hotfix Changelog (Game Version 1150)
v1150
15 Feb 2024

🔧 Bug Fixes

  • list]
  • *] Fixed an issue where the SWAT perk skills Assault Armor and Heavy Armor Training were awarding flat values instead of the listed percentages as expected.
  • *] Fixed the issue where the Doomstick Alt-Fire was firing an excessive amount of pellets causing an unintended uptick in damage and a significant impact to performance.
  • *] Fixed an issue where a development test map version of Castle Volter was included in the Map List and Map Vote List.
  • *] Fixed an issue where fired rounds would appear after a delay when interrupting the reload animation by firing the weapon in specific circumstances.
Source: steam_news
Killing Floor 2 Winter 2024 Quality of Life Changelog (Game Version 1149)
v1149
23 Jan 2024

🔧 Bug Fixes

  • b]General:[/b]
  • list]
  • *]Updated the in-game voice chat to improve the overall experience.
  • *]Fixed an issue where a crash could be caused by substituting out all of a base ZED for elites.
  • *]Fixed an issue where the Grabbed sound would play endlessly until rebooting the title.

✨ New Features

  • list][*]Community Gratitude Giveaway
  • list][*]In gratitude to the community’s many years of support, we wanted to reward you all with a promotional one-time grant available on login that provides the following previously time-limited seasonal reward items and a stack of all 4 seasons’ tickets to enjoy.
  • list][*]The Tragic Kingdom Hazmat Suit- [i]SUMMER 2017[/i]
  • *]The Tragic Kingdom Hazmat Helmet [i]SUMMER 2017[/i]
  • *]Christmas | Objective | Pajamas Suit - [i]CHRISTMAS 2017[/i]

⚖️ Balance Changes

  • list]
  • *]Weapons
  • list]
Source: steam_news
Killing Floor 2 Hotfix Game Version 1148
v1148
5 Dec 2023

🔧 Bug Fixes

  • i]Also mentioned in the 2022 Killing Floor 2 ‘State of the Game’ As with every update, we’ll be addressing a multitude of issues legacy and new that arise over the year. Please continue to report any bugs you discover by visiting our official forums at: [url=https://forums.tripwireinteractive.com/fo
  • b]General:[/b]
  • list]
  • *]Castle Volter: Reduced memory footprint to allow more headroom to prevent out-of-memory issues.[/list]
  • b]Weapon:[/b]
Source: steam_news
Killing Floor 2 gets big, free Halloween update in Last Hans Standing
18 Oct 2023

✨ New Features

  • When it comes to blasting the undead with your friends, Killing Floor 2 is my pick. Sure, the likes of Valve's Left 4 Dead and Turtle Rock's Back 4 Blood have a lot going for them, but there's a slightly tighter, more frantic feel to Tripwire Interactive's take on the co-op zombie game that pushes i
Source: steam_news
Killing Floor 2 Autumn Update Changelog
17 Oct 2023

🔧 Bug Fixes

  • Community Fixes
  • list]
  • *]Fixed an issue where the Server Details and Spectate buttons would become unavailable due to the types of servers displayed and the placement in the server list of those servers.
  • *]Fixed an issue where Default ZEDs were using the seasonal SFX when seasonal skins were enabled.
  • *]Abomination will no longer get stuck when using the Gorge Attack on drones.

✨ New Features

  • *][i]Scanners all over the world found Hans Volter’s hidden castle. Veiled by the Alpine fog and forests, Castle Volter seems to be a fortress in disguise. Your team has enough intel to determine that the castle is Volter’s personal clone laboratory. The time for the final assault to put the old man
  • i]Nevertheless, every operation needs funding. Horzine has put a nice and shiny price tag on some unusually dangerous Zed specimens. Hunt them down on the new Bounty Hunt Weekly Mode and make some good Dosh. However, we must warn you that the longer it takes you to take down the Bounties, the more d
  • i] Try out the brand new HRG 93R, a burst-fire backup pistol. Tired of your old 9mm? This new handgun weighs like a butterfly but stings like a bee. Make sure you check it out on your Perk menu.[/i]
  • i]We hope you enjoy the new content coming up this Halloween![/i]
  • list]

⚖️ Balance Changes

  • list]
  • *]Weapons
  • list]

⚠️ Known Issues

  • list]
  • *]Castle Volter is still undergoing optimization, and some machines within the recommended specs may experience lower-than-expected performance. We’re continuing to improve this for all platforms within a forthcoming update post-release.
  • *]Weapon pickup rewards within the museum rooms, along with some props available when unlocked, have been removed for this release to address stability concerns observed on some platforms within internal testing. We’ll be looking to replace these assets with a new solution within a forthcoming relea
Source: steam_news
Killing Floor 2 Autumn Beta 2 Update is Now Live!
v232130
10 Oct 2023

🔧 Bug Fixes

  • Community Fixes
  • list]
  • *]Fixed an issue where the Server Details and Spectate buttons would become unavailable due to types of servers displayed and the placement in the server list of those servers.
  • *]Fixed an issue where Default ZEDs were using the seasonal SFX when seasonal skins are enabled.[/list]
  • Weapon Fixes

✨ New Features

  • *][i]Scanners all over the world found Hans Volter’s hidden castle. Veiled by the Alpine fog and forests, Castle Volter seems to be a fortress in disguise. Your team has enough intel to determine that the castle is Volter’s personal clone laboratory. The time for the final assault to put the old man
  • i]Nevertheless, every operation needs funding. Horzine has put a nice and shiny price tag on some unusually dangerous Zed specimens. Hunt them down on the new Bounty Hunt Weekly Mode and make some good Dosh. However, we must warn you that the longer it takes you to take down the Bounties, the more d
  • i] Try out the brand new HRG 93R, a burst-fire backup pistol. Tired of your old 9mm? This new handgun weighs like a butterfly but stings like a bee. Make sure you check it out on your Perk menu.[/i]
  • i]We hope you enjoy the new content coming up this Halloween![/i]
  • list]

⚖️ Balance Changes

  • list]
  • *]Weapons
  • list]

⚠️ Known Issues

  • list]
  • *]Castle Volter is still undergoing optimization, and some machines within the recommended specs may experience lower-than-expected performance during this beta phase.
  • *]Castle Volter is actively being polished and currently has several known defects for the beta:
Source: steam_news

🔗 Issue Clusters 30

Killing Floor 2 — gameplay — Jun 2026
Issues: 1 active gameplay Confidence: 40% Last: 2 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Killing Floor 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 31 May 2026
Killing Floor 2 — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 31 May 2026
Killing Floor 2 — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — performance — May 2026
Issues: 1 active performance Confidence: 40% Last: 31 May 2026
Killing Floor 2 — performance — May 2026
Issues: 1 active performance Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Killing Floor 2 — crash — May 2026
Issues: 1 active crash Confidence: 40% Last: 31 May 2026