Produced by (the team behind the Commandos series) and directed by Jorge Blanco, the film was a major international co-production. Beyond the silver screen, the franchise expanded into the gaming world:
: A robotic probe reminiscent of a pet dog, providing much of the film's physical comedy and heart. Legacy and Media Planet 51
: Published by Sega , the console version offers a variety of missions and a multiplayer mode that expands on the film's universe. Produced by (the team behind the Commandos series)
: A teenage alien who just landed a job at the local planetarium museum and is trying to navigate the typical struggles of young adulthood, including impressing the girl next door. : A teenage alien who just landed a
: A Nintendo DS version was also released, offering a toned-down, accessible take on the movie's adventures.
The film remains a notable example of Spanish cinema's ability to compete with major Hollywood studios, utilizing a transnational focus and high production values to reach a global audience. An Age of Splendour for Contemporary Spanish Animation
: A cocky but well-meaning astronaut who must rely on Lem's help to evade the local military and return to his ship before it leaves him stranded forever.