KF-Maniacs is a Killing Floor community. You need KFM Companion so Steam keeps your stats and achievements after you play on our server.

1. Start Steam and sign in.
2. Download and run KFM Companion.
3. Launch Killing Floor as usual.
4. Leave Companion running while you play. It writes to Steam after you quit the game.

Download KFM Companion

Steam must be running.

Google and Windows Defender may warn about KFM Companion. This is a false positive. The program is open source and legitimate. It is based on Steam Achievement Manager and does nothing harmful. Source code