If you are experiencing a missing bin file error, start with your antivirus quarantine. If you are a modder, grab Gibbed's tools and start exploring the rich internal data. Far Cry 3 may be older, but its bin-based architecture is robust—once you know how to handle it.
Yes – if your friend has the (Steam, Uplay, or DVD). Copy the entire bin folder to be safe. far cry 3 bin file