How to add mods to your Killing Floor server:
Navigate to the Killing Floor 1 Workshop pages here: https://steamcommunity.com/workshop/browse?appid=1250
Sign into your Steam account and subscribe to all the different mods you want to use on your server.
Always check for dependency mods when subscribing, these will also need to be checked.
Open your game and click "Multiplayer", then go back to the games main menu.
Now you should see the mod being downloaded in the top right of the screen.
If it doesn't download all the mods repeat the process
Navigate to where Killing Floor is installed on your PC.
Connect to your game server via FTP following this guide: How to connect to your SFTP service
Copy the Animations, Maps, StaticMeshes, System, Textures, Music and Sounds folders and files from your Killing Floor installation on your PC to your game server.
Use the FastDownload Sync button in your game panel to Sync all new content after being added to the game server as shown in this guide: How to use the Fastdownload Sync
Restart your server.
