Killing Floor 2

Killing Floor 2 uses UDP gameplay, Steam, and query ports plus a TCP web admin port. Swarm Hosts persists the server files under /serverdata.

Quick Facts

  • Image: swarmhosts/games:killingfloor2-game-runtime-detected-stable-2026.05.07
  • Persistent data: /serverdata
  • Default ports: 7777/udp, 20560/udp, 27015/udp, 8080/tcp

Launch Notes

  1. Choose Killing Floor 2.
  2. Update GAME_PARAMS for map, game type, max players, and other server options.
  3. Keep the web admin port restricted if you enable web administration.

Data

Configuration, workshop content, and server files live under /serverdata.