10 Lesser-Known, Yet Brilliant Sci-Fi Films

Description: A low-budget, satirical take on space exploration, this film follows the crew of the spaceship Dark Star as they deal with malfunctioning equipment and existential crises. It's a precursor to many modern sci-fi comedies.

Fact: John Carpenter, who later became famous for horror films, co-wrote and directed this film. It was his directorial debut.

Description: A group of strangers wake up in a mysterious, deadly cube-shaped room with no memory of how they got there. It's a claustrophobic thriller that uses its setting to explore themes of survival and human nature.

Fact: The film was made with a budget of $365,000 and has since inspired two sequels and a remake.

Description: A low-budget indie film about time travel, 'Primer' is known for its complex narrative structure that requires multiple viewings to fully grasp. It's a film that rewards patience and intellectual curiosity.

Fact: The film was shot in just five weeks with a budget of only $7,

Description: A professor claims to be a caveman who has lived for over 14,000 years. This film is essentially a single-room drama that delves into philosophical and historical discussions, making it a unique sci-fi experience.

Fact: The film was shot in just 15 days and was initially released as a video-on-demand title.

Description: This film explores the psychological effects of isolation on an astronaut, Sam Bell, who is nearing the end of his three-year stint mining helium-3 on the moon. Its slow-burn narrative and stunning visuals make it a standout in the genre.

Fact: Duncan Jones, the director, is the son of David Bowie. The film's budget was a modest $5 million, yet it received widespread acclaim.

Description: This found-footage film documents a mission to Europa, one of Jupiter's moons, in search of extraterrestrial life. Its realistic approach to space exploration and the tension of the unknown make it a gripping watch.

Fact: The film was praised for its scientific accuracy, with input from scientists and engineers.

Description: Three college students on a road trip encounter a mysterious signal that leads them to a bizarre and unsettling experience. Its twisty plot and visual style make it a unique entry in the sci-fi genre.

Fact: The film was shot in 20 days, and the ending was kept a secret from the actors until the last day of shooting.

Description: This New Zealand film deals with the aftermath of a scientific experiment gone wrong, leaving one man seemingly alone in the world. Its eerie atmosphere and existential themes make it a compelling watch.

Fact: It was one of the first films to explore the concept of a 'Last Man on Earth' scenario in a modern setting.

Description: A Spanish film about a man who accidentally travels back in time, leading to a series of increasingly complex and darkly humorous events. It's a masterclass in time travel storytelling.

Fact: The film was made with a very small budget and has since gained a cult following for its clever plot twists.

Description: A dinner party takes a surreal turn when a comet passes overhead, leading to quantum entanglement and alternate realities. This film is a mind-bender that explores the butterfly effect in a domestic setting.

Fact: The entire film was shot in 5 days, and the cast was kept in the dark about the plot to capture genuine reactions.