Movies like Demon with the Atomic Brain (2017)
The best movies like Demon with the Atomic Brain (2017) are Monster Hunters (2020), Margaux (2022) and The Return (2020). If Demon with the Atomic Brain hooked you with its horror and science fiction, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedAlien: Romulus (2024)7.2/10 from 5,060 votes
- NewestSitra Achra (2025)Released 2025
Monster Hunters (2020)
When an alien prison ship crash lands and unleashes creature after creature in the California desert, they make quick work of the army that tries to stop them. Now, the only hope of stopping the aliens rests with a secret branch of the government specializing in alien weaponry. But with the team untested in actual combat, the battle for Earth will be brutal.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisMargaux (2022)
As a group of seniors celebrate their final college days at a smart house, the house's highly advanced AI system, Margaux, begins to take on a deadly presence of her own. A carefree weekend of partying turns into a dystopian nightmare as they realize Margaux's plans to eliminate her tenants one way or another. Time begins to run out as the group desperately tries to survive and outsmart the smart home.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisThe Return (2020)
After the death of his father, a brilliant college student returns to his family home where he learns that the horrors from his childhood aren't as dead and gone as he once thought.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisBooks of Blood (2020)
A journey into uncharted and forbidden territory through three tales tangled in space and time.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThe Signal (2007)
A horror film told in three parts, from three perspectives, in which a mysterious transmission that turns people into killers invades every cell phone, radio, and television.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisOsiris (2025)
Special Forces commandos on a mission are abducted mid-operation by a mysterious spacecraft. Upon waking aboard, they find themselves prey to a relentless alien race in a fight for survival.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisDark Light (2019)
A woman returns to her family home and discovers it to be inhabited by monsters.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisContainment (2015)
Neighbors in a block wake one morning to find they have been sealed inside their apartments. Can they work together to find out why? Or will they destroy each other in their fight to escape?
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisAlien: Romulus (2024)
While scavenging the deep ends of a derelict space station, a group of young space colonizers come face to face with the most terrifying life form in the universe.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Worth the HypeMovies like thisPrometheus (2012)
A team of explorers discover a clue to the origins of mankind on Earth, leading them on a journey to the darkest corners of the universe. There, they must fight a terrifying battle to save the future of the human race.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisBlood and Snow (2023)
When researchers rescue a fellow scientist who survived a meteorite strike in the Arctic, they discover she may not be who they think she is. Is she some-how changed?
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisParallel (2018)
A group of friends stumble upon a mirror that serves as a portal to a "multiverse", but soon discover that importing knowledge from the other side in order to better their lives brings increasingly dangerous consequences.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisThe Asphyx (1972)
Hugo is a brilliant turn-of-the-century scientist, loved and respected by his family and friends, admired by his colleagues. But he is a man quickly becoming obsessed with a curious and frightening question...What is the mysterious apparition found in the photographs of his dying subjects?
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThe Resurrected (1991)
Charles Dexter Ward, a wealthy scientist, uses an ancient diary and human remains to begin a terrifying and bloody pursuit for immortality.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisYear 10 (2024)
After the fall of civilization, the few survivors have been driven to cannibalism. A young man must confront a violent tribe that has murdered his father and stolen the medicine that keeps his girlfriend alive.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisAbduction (2019)
A man steps out of a park fountain in Ho Chi Minh City with no recollection of who he is or where he came from. As he wanders through the city, piecing together clues to his past, he is relentlessly pursued by mysterious figures.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisLifeforce (1985)
A race of space vampires arrives in London and infects the populace, commencing an apocalyptic descent into chaos.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisExtinction (2015)
And suddenly, overnight, the world came to a halt. Two men, two survivors, one kid, and hatred that separates them. A place forgotten by everyone, including the creatures that inhabit the Earth... until now.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisProdigy (2017)
Jimmy is a committed child psychologist who uses his own playbook, but when he is brought in to work with Ellie, he is completely unprepared for his subject—a 9-year-old psychopathic genius with nothing to lose. As he begins to understand the extent of her capabilities and the fate that has been planned for her, he struggles to overcome her defenses before it is too late for them both.
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisSpectral (2016)
A special-ops team is dispatched to fight supernatural beings that have taken over a European city.
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisMind Leech (2023)
A persuasive Leech wreaks havoc on rural Provinstate, ‘98
Why it matches: Similar story and style · both horror & science fiction
Sitra Achra (2025)
A retro video game collector uncovers a prototype cartridge called "Sitra Achra", which disappeared after its creator did in 1985. The collector grows increasingly obsessed with beating Sitra Achra, but the game will not give up its secrets without a fight.
Why it matches: Similar story and style · both horror & science fiction
Frankenweenie (2012)
When a car hits young Victor's pet dog Sparky, Victor decides to bring him back to life the only way he knows how. But when the bolt-necked "monster" wreaks havoc and terror in the hearts of Victor's neighbors, he has to convince them that Sparky's still the good, loyal friend he was.
Why it matches: Similar story and style · both horror & science fiction
Worth the HypeMovies like thisColdwater St. Massacre (2019)
When a religious radio programmer Jonathon goes back to his father's village for sell of his properties for live with a woman who living in Georgia, he realizes all human being killed by a primative cannibal, long time ago in the street named COLDWATER... ...a universe far from reality and ethics, and zero is equal to one.
Why it matches: Similar story and style · both horror & science fiction
Playland: A Dream-O-Vision Experience (2023)
While attending a Dream-O-Vision experience at Playland, Annie finds herself far from the dreams and memories she was told she would be able to explore, instead, she stumbled into something claimed to be non-existent at Playland, a bad dream inhabited by an angry and long-forgotten memory.
Why it matches: Similar story and style · both horror & science fiction
Knockers (2016)
When Sitcom caracters must fight horror movies monsters 80's. Like every Saturday evening, Lisa and Friends want to get out. But something behind the door wants to get in...
Why it matches: Similar story and style · both horror & science fiction
Rebooted (2018)
Owl Guy, a retro comic book superhero, is suddenly introduced to his rebooted counterpart.
Why it matches: Similar story and style · both science fiction
Space Mechanic (2019)
When a Warp Drive breaks on Captain Natasha Vigo's ship, her and the crew hire American Space Mechanic Del McGriff. Yet when McGriff begins to fix the drive he starts to uncover a truly sinister plot that could unravel the galaxy forever.
Why it matches: Similar story and style · both science fiction
Lost After Dark (2014)
A group of teens sneak out of their high school dance to cruise around and have some unsupervised fun. When their car runs out of gas on a deserted road, they discover an old farmhouse and the cannibal killer living inside.
Why it matches: Similar story and style · both horror
SnoozefestMovies like thisThe Gift of the Magi (2024)
Della, a neglected housewife, enters a mysterious antique shop seeking a simple gift for her husband, Jim. Encountering a cryptic shopkeeper, she embarks on a journey of desperation and self-discovery, trading pieces of herself for temporary relief. As Della's transformation unfolds, Jim is confronted with the consequences of his neglect in a shocking climax that reveals the true cost of their relationship.
Why it matches: Similar story and style · both horror
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Frequently asked questions
What are the best movies like Demon with the Atomic Brain?
The closest matches to Demon with the Atomic Brain are Monster Hunters (2020), Margaux (2022) and The Return (2020). Below are 27 more, each with the reason it matches.
What should I watch after Demon with the Atomic Brain?
Start with Monster Hunters (2020), the closest match to Demon with the Atomic Brain.
What is the highest-rated movie like Demon with the Atomic Brain?
Alien: Romulus (2024), rated 7.2/10 by 5,060 TMDB users.
What is the newest movie like Demon with the Atomic Brain?
Sitra Achra (2025) is the most recent release on this list.
Are there English movies like Demon with the Atomic Brain?
Yes: Monster Hunters (2020), Margaux (2022) and The Return (2020).
How are movies similar to Demon with the Atomic Brain chosen?
First come films that Trakt’s viewers watch alongside Demon with the Atomic Brain, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.