You will likely need a No-CD patch or a community-made "SilentPatch" to bypass legacy DRM (SafeDisc), which is no longer supported and blocked by modern Windows security.
This game engine can behave erratically (physics glitches) if the FPS is too high. It is recommended to cap the frame rate at 60 FPS using your GPU software (NVIDIA Control Panel or AMD Radeon Settings). freedom-fighters-installation-tutorial
Find Freedom Fighters in your library and click Install . You will likely need a No-CD patch or