Killing Floor 3 server connection lost error: Possible fixes and reasons

The Killing Floor 3 server connection lost error is a common problem in the game. It prevents players from connecting to the official servers. KF3 is an online-only FPS that requires a stable broadband internet connection. The issue can occur at almost any point during gameplay and might even cause players to disconnect from ongoing matches. The connection lost error indicates a disruption between the game client and the servers.

This article explores some potential fixes for the Killing Floor 3 server connection lost error.

Note: The potential fixes mentioned in this article are not guaranteed to work for every user.

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Possible fixes for Killing Floor 3 server connection lost error

Probable reasons for the server connection loss error

The exact cause of the server connection lost error is unknown, as the developers have yet to recognize the issue. However, the problem could stem from multiple factors, like server overload and temporary outages, or unstable host servers. High latency and unstable internet connections can cause the issue on the client side.

Possible fixes for the server connection lost error

Here are all the possible solutions for Killing Floor 3 server connection lost error:

1) Check your internet connection

The first step is to ensure you have a stable internet connection that offers 3-5 Mbps download and 2-3 Mbps upload speed. If you are on a wireless connection, try switching to Ethernet to reduce the interference. Also, make sure to adjust your router settings and set the NAT type to Open or Moderate.

Also read: Killing Floor 3 EOS authentication failed error: Possible fixes and reasons

2) Check background apps

Open the task manager app and look for any applications with high network or memory usage. Some applications tend to interfere with the game and must be terminated. Try closing any bandwidth-heavy services and restarting the KF3 client to check if the problem is fixed. Also, use ipconfig /flushdns in the command prompt to clear the DNS cache. This can improve in-game latency.

3) Update drivers

Update Nvidia graphics drivers (Image via Nvidia // Sportskeeda Gaming)

Outdated drivers can potentially cause the Killing Floor 3 server connection lost error. Use the Windows Update service or manually download all the latest game drivers from your device manufacturer. Also, make sure that the game and your operating system are on the latest version.

Also read: Killing Floor 3 matchmaking not working error: Possible fixes and reasons

4) Repair Easy Anti-cheat

Repairing the Easy Anti-Cheat service (Image via Epic Games // Sportskeeda Gaming)

Sometimes, the Easy Anti-Cheat service can prevent the game from connecting to official servers. Here's how to repair this on your PC and potentially solve the Killing Floor 3 server connection lost error :

Open the Steam client.
Head to the Library and right-click on Killing Floor 3.
Select Properties and then the Installed Files option.
Click on Browse Local Files and head to the EAC folder in the file manager.
Run EasyAntiCheat_Setup.exe to uninstall or repair the application.
Restart Steam and try running the game.

Also read: All Killing Floor 3 damage types explained

For more information on the game, follow Sportskeeda:

About the author

Siddharth is a Sportskeeda Esports & Gaming writer, primarily covering multiplayer first-person shooter games such as Overwatch, Apex Legends, and Call of Duty. He has quickly racked up views, achieving more than 185,000 reads over three months.

He harbored a lifelong passion for gaming sparked by Test Drive 6 at the tender age of seven. Later, a Bachelor's degree in Journalism and Mass Communication, coupled with his media management and video editing internship at Zee Media, paved the way for his professional gaming exploits.

Siddharth is committed to accuracy above all else. He digs deep to find reliable sources for his content and goes the extra mile to verify facts. He ensures a balanced and unbiased perspective delivered in a neutral tone is imperative.

Siddharth enjoys racing and simulation games, platformers, first-person shooters, fighting titles, and narrative-driven experiences. If he were to recommend a title to a video game skeptic, he would suggest the Tekken series.

Siddharth’s favorite esports organization is TSM and he holds special admiration for Apex Legends pro ImperialHal. He is also inspired by popular content creator Shroud, whose streams he watches regularly.

When not writing, Siddharth likes to hit the gym.

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Edited by Dinesh Renthlei