: These types of filenames are common in "repack" releases (like those from FitGirl or DODI) or scene releases. The "features" of such a file usually include high compression and the inclusion of all current DLCs or updates available at the time of the upload.
In this context, a "feature" usually refers to the specific content or characteristics of that file or the release it belongs to:
: The name "Re77urn44l" is a coded version of Returnal (using numbers to replace letters to avoid automated copyright filters).