Baragon from this movie appears. Also, Godzilla's disembodied but still beating heart is reminiscent of this movie.
Early in the film one of the main characters is giving a lecture to several Japanese military personnel and briefly mentions a monster attack on New York City, referring to the events in the 1998 film.
Tokyo cityscape miniatures from this film amongst others found their way into 'Kill Bill' and were an inspiration for it.
Posters of the movie was shown during the list of the next batch of Toho Godzilla movies.
Listed among the previous Godzilla films that have no continuity with one another.
King Ghidorah toy (from this film) seen in the Wolf's kitchen.
A clip of the Japanese military mentioning Zilla attacking New York City was shown.
Clips shown and rank at #4 on James' top Godzilla movies.
title spoof and Kittyra's entrance is spoofing King Ghidorah's entrance from that film