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Movies like Alien Swamp Beast (2018)

The best movies like Alien Swamp Beast (2018) are The Last House (2026), Splinter (2008) and Creature from the Black Lagoon (1954). If Alien Swamp Beast 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

  1. The Last House (2026)

    A family suddenly sealed inside their home must work together to survive against dwindling resources and the ominous threat keeping them trapped.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  2. Splinter (2008)

    When their plans for a nature trip go awry, Polly and boyfriend Seth decide to check into a motel. On their way, they're carjacked and kidnapped by low-rent crooks Dennis and Lacey, who take the victims and their SUV to a nearby gas station. Along the way, they encounter an increasingly terrifying horde of parasites, and if any of them intend to survive, they'll have to outsmart the deadly organisms.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  3. Creature from the Black Lagoon (1954)

    When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, they plan to capture it for later study. But the Creature has plans of his own, and has set his sights on the lead scientist's beautiful fiancée, Kay.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  4. Alien: 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

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  5. Zygote (2017)

    The two remaining crew members of a mining operation in the Arctic Circle fight to survive against an alien creature.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  6. Die Alone (2024)

    Lost in a world reclaimed by nature and overrun by mysterious creatures, Ethan, a young man with amnesia navigates the dangerous landscape in search of his lost love Emma. His journey takes an unexpected turn when he encounters Mae, a hardened and eccentric survivor. Together, Ethan and Mae face threats both human and otherwise before a fateful encounter with Kai unravels a secret that lies just beyond Ethan's fractured memory.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  7. Extinction (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

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  8. Dark 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

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  9. X: The Unknown (1956)

    Army radiation experiments awaken a subterranean monster from a fissure that feeds on energy and proceeds to terrorise a remote Scottish village. An American research scientist at a nearby nuclear plant joins with a British investigator to discover why the victims were radioactively burned and why, shortly thereafter, a series of radiation-related incidents are occurring in an ever-growing straight line away from the fissure.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  10. Island of Terror (1966)

    When a small island community becomes overrun with creeping, blobbish, tentacled monsters that liquefy and digest the bones from living creatures, the community struggles to fight back.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

  11. The Bay (2012)

    Chaos breaks out in a small Maryland town after an ecological disaster occurs.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

  12. Arcadian (2024)

    In the near future, on a decimated Earth, Paul and his twin sons face terror at night when ferocious creatures awaken. When Paul is nearly killed, the boys come up with a plan for survival, using everything their father taught them to keep him alive.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  13. Primitive War (2025)

    During the Vietnam War, a recon unit ventures to an isolated jungle valley to uncover the fate of a missing platoon. They soon find themselves in a fight for their lives against an unexpected enemy — prehistoric dinosaurs.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  14. Underwater (2020)

    After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  15. The Blob (1958)

    A drive-in favorite, this sci-fi classic follows teenagers Steve and his best girl, Jane, as they try to protect their hometown from a gelatinous alien life form that engulfs everything it touches. The first to discover the substance and live to tell about it, Steve and Jane witness the blob destroying an elderly man, then it growing to a terrifying size. But no one else has seen the goo, and policeman Dave refuses to believe the kids without proof.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  16. Nightmares (1983)

    A collection of short stories. In one a woman who leaves her house late at night to drive to the store while a killer is loose encounters some problems. In the second an arcade whiz kid's obsession with a game leads to deadly consequences. In the third a small town priest loses his faith and decides to leave town, but in the desert is stalked by a mysterious black pick-up truck. In the final story, a family's problem with a rat is larger than they think.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

  17. Blood 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

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  18. Outlander (2008)

    During the reign of the Vikings, a man from another world crash-lands on Earth, bringing with him an alien predator. The man must fuse his advanced technology with the weaponry of the vikings to fight the monster.

    Why it matches: Recommended by TMDB viewers · both science fiction

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  19. Tremors: A Cold Day in Hell (2018)

    Burt Gummer and Travis Welker find themselves in a fight for survival after investigating deadly giant worm attacks in the Canadian arctic.

    Why it matches: Recommended by TMDB viewers · both science fiction

  20. Babylon 5: A Call to Arms (1999)

    Allies of the Shadows seek revenge against humanity. This movie sets up the series, "Crusade," the sequel to "Babylon 5."

    Why it matches: Recommended by TMDB viewers · both science fiction

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  21. Virus (1999)

    When the crew of an American tugboat boards an abandoned Russian research vessel, the alien life form aboard regards them as a virus which must be destroyed.

    Why it matches: Similar story and style · both horror & science fiction

  22. Mission Galactica: The Cylon Attack (1979)

    A compilation of Battlestar Galactica episodes 10–12 and 21, with alternate footage. Running low on fuel, the Battlestar Galactica receives the help of the supposedly lost Battlestar Pegasus which is taking the offensive with the Cylons.

    Why it matches: Similar story and style · both horror & science fiction

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  23. The Lost Skeleton of Cadavra (2001)

    A dedicated scientist, aided by his clueless wife, rolls up his shirt sleeves and tries to save the world from a radioactive monster, curious space aliens, an evil scientist and a crabby skeleton.

    Why it matches: Similar story and style · both horror & science fiction

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  24. It Came from Outer Space (1953)

    Author and amateur astronomer John Putnam and schoolteacher Ellen Fields witness an enormous meteorite come down near a small town in Arizona. Putnam becomes a local object of scorn when, after examining the object up close, he announces that it is a spacecraft, and that it is inhabited...

    Why it matches: Similar story and style · both science fiction & horror

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  25. It! The Terror from Beyond Space (1958)

    The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.

    Why it matches: Similar story and style · both science fiction & horror

  26. The Passenger (2022)

    Four people traveling in a van run over a lone woman while she is walking in the dark down a country road. After loading her into the vehicle to take her to the nearest hospital, they notice that she is behaving rather strangely. The occupants of the van soon realise that the time has come to fight for their lives, and together they agree on one very simple rule: "do not sit next to her."

    Why it matches: Similar story and style · both horror & science fiction

  27. Fire Serpent (2007)

    Alien creatures emerge from the sun and attack Earth.

    Why it matches: Similar story and style · both horror & science fiction

  28. Alien Escape (1997)

    Cindy and her beautiful friends are on vacation when they are assaulted by a ruthless gang of aliens attempting to take control of Earth. The friends join forces with Matt, a mysterious man they meet in the woods who turns out to be more than human. Together, Cindy and Matt launch a valiant attack against the alien ship and do battle with the murderous invaders from space.

    Why it matches: Similar story and style · both horror & science fiction

  29. Miami Golem (1985)

    A Miami TV reporter is sent to a local university to do a story on a professor who is cloning a cell from DNA found inside a meteorite. Soon after the reporter leaves, a gunman kills everyone in the professor's lab and steals the cell for a wealthy businessman. When the reporter learns that he is targeted for assassination as well, he enlists the help of two scientists to discover who is behind the crimes, why they stole the cell, and whether or not the cell should be allowed to continue living.

    Why it matches: Similar story and style · both horror & science fiction

  30. Village of the Damned (1995)

    An American village is visited by some unknown life form which leaves the women of the village pregnant. Nine months later, the babies are born, and they all look normal, but it doesn't take the "parents" long to realize that the kids are not human or humane.

    Why it matches: Similar story and style · both horror & science fiction

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Like Alien Swamp Beast and something else?

Blend two favourites and we’ll find the films in between.

Frequently asked questions

What are the best movies like Alien Swamp Beast?

The closest matches to Alien Swamp Beast are The Last House (2026), Splinter (2008) and Creature from the Black Lagoon (1954). Below are 27 more, each with the reason it matches.

What should I watch after Alien Swamp Beast?

Start with The Last House (2026), the closest match to Alien Swamp Beast.

What is the highest-rated movie like Alien Swamp Beast?

Alien: Romulus (2024), rated 7.2/10 by 5,059 TMDB users.

What is the newest movie like Alien Swamp Beast?

The Last House (2026) is the most recent release on this list.

Are there English movies like Alien Swamp Beast?

Yes: The Last House (2026), Splinter (2008) and Creature from the Black Lagoon (1954).

How are movies similar to Alien Swamp Beast chosen?

First come films that Trakt’s viewers watch alongside Alien Swamp Beast, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.

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