War of the Planets Collection

Cosmos: War of the Planets was released in 1977 and grossed a total of 123,200,000 Italian lire domestically in Italy. Recycling the film's actors, costumes, sets, and props, Brescia produced four loosely-connected sequels: Battle of the Stars, War of the Robots, Star Odyssey, and the adult film-inflected, The Beast in Space.

1. War of the Planets (1977)
2. Battle of the Stars (1978)
3. The War of the Robots (1978)
4. Star Odyssey (1979)
5. Beast in Space (1980)