Kamen Rider: Eight Riders vs. Galaxy King was released on March 15, 1980.

Kamen Rider: Eight Riders vs. Galaxy King was directed by Shotaro Ishinomori, Kimio Hirayama.

Kamen Rider: Eight Riders vs. Galaxy King has a runtime of 45m.

Kamen Rider: Eight Riders vs. Galaxy King was produced by Tōru Hirayama, Seiji Abe.

The movie begins in space, on a space station. A space team called, TENKA, was testing a super-powered weapon on a deserted planet. It worked, so they celebrated. But Galaxy King saw this, and decides to attack the space station.

The key characters in Kamen Rider: Eight Riders vs. Galaxy King are Hiroshi Tsukuba / Skyrider (Hiroaki Murakami), Izumi Maki (Tamaki Funakura), Dr. Ramon (Hideo Nihei).

Kamen Rider: Eight Riders vs. Galaxy King is a Drama, Science Fiction, Action film.

Kamen Rider: Eight Riders vs. Galaxy King has an audience rating of 6.9 out of 10.