Several outlets have published rankings of Godzilla movies, with some focusing on specific eras, such as the Showa era, and others covering the entire franchise. The number of movies included in these rankings varies, with some outlets considering all Japanese Godzilla movies, American films, or live-action Toho movies. The rankings appear to cover multiple eras and a range of films, from around 15 to 38 movies, with some outlets also highlighting underrated films.