Downloading from third-party streaming sites often requires external tools, as these platforms generally do not offer a native "download" button. Below are several reliable methods to save content for personal use:

If extensions fail to capture the link, dedicated download managers are more powerful at extracting high-quality files. JDownloader 2

The easiest way for most users is to use a dedicated video downloader extension. These tools "sniff" the page for video files and let you download them with a single click. Video Downloader Professional: Available on the Chrome Web Store

If you could provide more context about why you're looking to download videos from FAPCat, I might offer more tailored advice or insights.