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Killing Floor III cover

Killing Floor III

A Shooter game by Tripwire Interactive, released in 2025

65/100🔴Niche / Inactive🏆Proton PlatinumXbox Series X|SPC (Microsoft Windows)PlayStation 5

It's 2091. Megacorporation Horzine has produced the ultimate army: an obedient horde of bioengineered monstrosities called "Zeds." Now, only the rebel group Nightfall stands between these infernal creations and the future of humanity.

Single playerMultiplayerCo-operative

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Killing Floor III Download Size

The official download size for Killing Floor III is 16 GB. Based on current hardware prices, this installation consumes approximately $0.96 worth of SSD storage space.

Standard Install

File Size

16GB

Est. SSD Cost

$0.96USD
100 Mbps
My Internet Speed100 Mbps
Quick Presets

Estimated Time to Install

21 mins

Is Killing Floor III Dead?

Live player count and server population analysis.

🔴Niche / Inactive
229Players Online

There are currently 229 people playing Killing Floor III, indicating a niche or private community. Coordinate via Discord for best results.

Current Activity24h Peak: 274.8
Estimated Match Wait: Long Wait / Discord Required
Live Data from SteamAPI

Where is the Killing Floor III save file?

Manual backup locations for PC, Mac, and Linux.

Manual Backup Required
Copy
%USERPROFILE%\AppData\Local\KillingFloorIII\Saved\SaveGames

How to backup manually on Windows

  1. Press Win + R to open the Run dialog.
  2. Paste the path above and press Enter.
  3. Locate the save files (usually .sav, .json, or similar).
  4. Copy the entire folder to a backup location.
Copy
~/Library/Application Support/KillingFloorIII/Saves

How to backup manually on Mac

  1. Open Finder and press ⌘ + Shift + G.
  2. Paste the path above and click Go.
  3. Locate the save files in the folder.
  4. Duplicate the folder to create a backup.
Copy
~/.local/share/KillingFloorIII/Saves

How to backup manually on Linux

  1. Open a terminal and use cd to navigate to the path.
  2. Or use your file manager and press Ctrl + L to enter the path.
  3. Locate the save files (.sav, .json, or game-specific format).
  4. Copy the folder with cp -r or your file manager.
Source: PCGamingWiki ↗

Is Killing Floor III Steam Deck Compatible?

SteamOS and Linux Proton performance analysis.

Valve Official🚫Unsupported
Community Rating🏆 Proton Platinum

Community Verdict: Playable!

Don't let the "Unsupported" tag fool you. While Valve hasn't officially verified Killing Floor III, ProtonDB users report it runs perfectly (Gold/Platinum rating). You may need to force a specific Proton version.

Confidence: Moderate
See 41 user configs ↗

Can I Run Killing Floor III?

PC system requirements - Minimum vs Recommended specs.

To run Killing Floor III smoothly, your PC needs at least 16 GB RAM RAM and a AMD Radeon RX 6750 XT or equivalent GPU. Plan for 16 GB of storage.

Minimum1080p / 30 FPS
  • 💻
    OSWindows 10
  • ⚡
    CPUAMD Ryzen 5 2600 or Intel Core i7-4790
  • 🧠
    RAM16 GB RAM
  • 🎮
    GPUNVIDIA GeForce GTX 1060, AMD Radeon RX 480 or or Intel Arc A580 (6 GB Video RAM required)
  • 💾
    Storage30 GB available space
Recommended1440p / 60 FPS
  • 💻
    OSWindows 11
  • ⚡
    CPUAMD Ryzen 7 7700X or Intel Core i7-12700K
  • 🧠
    RAM16 GB RAM
  • 🎮
    GPUAMD Radeon RX 6750 XT, GeForce RTX 3060 or Intel Arc A770 (8 GB of Video RAM Recommended)
  • 💾
    Storage30 GB available space
Download Size
16 GBSmall

Is Killing Floor III Good?

Aggregated critic scores and player sentiment analysis.

65
Rated 65 out of 100
Mixed Reviews2 Verified Reviews

The Verdict

Based on 2 critic reviews, opinion on Killing Floor III is divided. While it offers some unique shooter mechanics, the score of 65 suggests inconsistent execution. We recommend checking gameplay footage before buying.

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