Running a Server

Killing Floor Server Setup Options When SteamCMD Fails

The usual way to get a Killing Floor 1 dedicated server is SteamCMD (see the SteamCMD guide). In September 2024 a player on the Steam forums noted that the SteamCMD install was broken for them and collected the alternatives they had tried. Here they are, with notes on when each makes sense.

The options

OptionWhat it isGood for
killing-floor-portable (GitHub, Vel-San)A ready KF1 server package with fixes, no SteamCMD download stepQuick start on Windows, or when SteamCMD will not download the files
Docker guide (Steam)Runs the server in a containerAny Linux distribution, including ones the other tools do not support
Azure guide (Steam)Hosting the server on a Microsoft Azure virtual machineA cloud server with no hardware at home
Raspberry Pi guide (Steam)Running the server on a Raspberry PiA low-power box that runs 24/7
LinuxGSM kfserverA script that installs, updates and monitors the serverDebian and Ubuntu servers; see the Linux server guide

Which one to pick

  • Windows home PC: the portable package is the fastest. A classic SteamCMD install still works for most people; try it first if you want official files.
  • Debian or Ubuntu VPS: LinuxGSM. It also handles updates and restarts.
  • Arch, EndeavourOS and other distributions: LinuxGSM does not officially support Arch. Use Docker: the container brings its own environment, so the host distribution does not matter.
  • No PC to leave running: Azure or another VPS, or a Raspberry Pi at home.

Whatever you choose, the server still needs the usual setup: ports, KillingFloor.ini, admin password and, for custom content, fast download.

Why bother with a server at all

The player who asked about Arch in the thread had a typical reason: they wanted to bring a friend into KF and found no beginner-friendly public servers left. A small private server with your own difficulty and map list solves that, and any of the options above runs it on modest hardware.