You can frame the film within the "Western" genre or as a "Road Movie."
Technical Analysis (Sound design and its role in storytelling). A.Quiet.Place.Part.II.2020.1080p.WEBRip.x264-RA...
The film is noted for its "triptych" climax—where three separate groups of characters face danger at the same time. You can frame the film within the "Western"