9 Must-Watch Lesser-Known Sci-Fi Horror Films

9 Must-Watch Lesser-Known Sci-Fi Horror Films

Explore these hidden gems in the sci-fi horror genre that are available for streaming and are sure to give you a spine-chilling experience.

Cube

Cube is a riveting 1997 sci-fi horror film that delves into the psychological and physical challenges faced by five strangers trapped in a maze of deadly cubes.

Leaven and Quintin look into the next cube in the movie Cube.

Leaven and Quintin look into the next cube in the movie Cube.

The film's premise may seem simple, but it offers a deeper study of human nature and the chilling threat posed by those around them.

The people in the cube look around in the movie Cube. 

The people in the cube look around in the movie Cube. 

Cube is a true pioneer in the genre, predating other horror films and making it a must-watch for any lover of the sci-fi horror genre.

Leaven looks down at the ground and Quintin stands over her in the movie Cube.

Leaven looks down at the ground and Quintin stands over her in the movie Cube.

High Life

High Life is a 2018 A24 science fiction horror film that follows criminals on a space mission to extract alternative energy from a black hole.

Monte and Willow are in their space suits and are looking into the light in High Life.

Monte and Willow are in their space suits and are looking into the light in High Life.

Starring Robert Pattinson, the film presents a non-linear storyline that meticulously unravels throughout the film, exploring themes of crime, punishment, and finding hope in a helpless situation.

The ending of High Life is both horrific and heartbreaking, making it a captivating choice for sci-fi horror enthusiasts.

Circle

Circle sets itself apart by unfolding the majority of its story in a single room, where 50 people wake up and are subjected to a distinctive set of rules that lead to their elimination.

50 people stand in a circle on red dots in Circle.

50 people stand in a circle on red dots in Circle.

The film's tension arises from the group's realization that they have the power to decide who dies next, resulting in a gripping and satisfying twist ending.

Under The Skin

Under the Skin is a haunting A24 horror film that follows an alien entity, portrayed by Scarlett Johansson, as she preys on human victims.

Laura looks up with a cold look on her face in Under the Skin.

Laura looks up with a cold look on her face in Under the Skin.

With a creepy atmosphere maintained throughout, the film delves into themes of sexism, xenophobia, and self-identity, making it a thought-provoking watch.

Aniara

Aniara is a bleak and raw sci-fi horror film that portrays the devastating reality faced by humans onboard a ship bound for Mars, only to be knocked off course and lose their sanity.

The travelers lay on the floor in a yellow room in Aniara. 

The travelers lay on the floor in a yellow room in Aniara. 

The film's focus on themes of consumerism and culture adds depth to its exploration of the vastness of space and the human psyche.

Pandorum

Pandorum follows astronauts who wake up in hypersleep chambers with no memory, only to realize that they are not alone and the fate of humanity rests on their actions.

Nadia sits up on her knees while Bower is crouched down on a spaceship in Pandorum.

Nadia sits up on her knees while Bower is crouched down on a spaceship in Pandorum.

The film's well-developed storyline, impressive effects, and chilling atmosphere contribute to its unique tone, creating an immersive sci-fi horror experience.

The Platform

The Platform delivers a thought-provoking take on capitalism and the class system, as inmates are fed on a descending platform, highlighting the theme of greed leading to inequality.

Trimagasi stuffs his face with food in The Platform.

Trimagasi stuffs his face with food in The Platform.

The film's thrilling narrative and ultimate message make it a compelling choice for those seeking a riveting sci-fi horror experience.

Event Horizon

Event Horizon immediately intrigues as a spacecraft reappears, prompting a team to investigate the abandoned ship and uncover the lurking horrors within.

Captain S. J. Miller, Dr. William, and D.J. look down at the console while Peters looks at the Captain in Event Horizon.

Captain S. J. Miller, Dr. William, and D.J. look down at the console while Peters looks at the Captain in Event Horizon.

With truly terrifying elements and well-done special effects, the film creates an atmosphere reminiscent of a haunted house in space, offering a unique and spine-chilling experience.

Vivarium

Vivarium follows a couple trapped in a suburban neighborhood, forced to raise a mysterious humanoid creature, creating a claustrophobic and intriguing sci-fi horror experience.

Gemma and Tom look out as Gemma holds a baby up in Vivarium.

Gemma and Tom look out as Gemma holds a baby up in Vivarium.

With its unique concept and compelling elements, Vivarium is a must-watch for those seeking a captivating film in the sci-fi horror genre.