★ 4.6 Film
Atomic Rulers
1965
Same creator (Teruo Ishii); both explore superhero and alien invasion
★ 4.5 Film
Invaders from Space
1965
Same creator (Teruo Ishii); both explore superhero and space
★ 5.0 Film
Evil Brain from Outer Space
1966
Same creator (Teruo Ishii); both explore superhero
★ 5.7 Film
Santo vs. the Martian Invasion
1967
Both explore superhero and alien invasion; both action and science fiction
★ 6.0 Film
The War in Space
1977
Both explore space and alien invasion; both action and science fiction
★ 5.9 Film
Battle in Outer Space
1959
Both explore spacecraft and space; both action and science fiction