★ 6.4 Film
Godzilla vs. Gigan
1972
Same creator (Jun Fukuda); both explore japan and giant monster
★ 7.0 Film
Godzilla vs. Mechagodzilla
1974
Same creator (Jun Fukuda); both explore japan and giant monster
★ 6.0 Film
The War in Space
1977
Same creator (Jun Fukuda); both explore alien invasion
★ 6.4 Film
Son of Godzilla
1967
Same creator (Jun Fukuda); both explore giant monster and gojira
★ 6.3 Film
Ebirah, Horror of the Deep
1966
Same creator (Jun Fukuda); both explore giant monster and gojira
★ 6.0 Film
Kamen Rider V3 vs. Destron Mutants
1973
Both explore tokusatsu; both action and adventure