1 min readUpdated Oct 4, 2026

How To Load Mutators On Your Killing Floor 2 Server

Mutators are mods that change gameplay, such as more players, different Zed spawns or extra weapons. Most come from the Steam Workshop.

Loading Mutators

  1. 1
    Add the mutator's Workshop item first, as shown in Workshop Maps and Mods.
  2. 2
    Find the mutator's class name on its Workshop page. It looks like PackageName.MutatorName.
  3. 3
    Log in to Bropanel and select your server.
  4. 4
    In the sidebar, go to Settings.
  5. 5
    Under Modding, type the class name into Mutators. Separate several with commas.
  6. 6
    Click Save & Restart to apply your changes.

To stop using a mutator, delete it from Mutators and click Save & Restart.

Note

A wrong class name stops the mutator from loading. Copy it exactly as the Workshop page shows it, including the capital letters.