Most Similar Movies to Possum (2018)
If you are looking for movies like Possum (2018), you might like movies tagged with keyword : psychological horror, surreal, dark, disturbing, atmospheric, slow burn, unsettling, symbolism, trauma, isolation, childhood fears, puppetry, nightmarish, gloomy, dread, minimalist, psychological thriller, haunting, despair, claustrophobic .
A Cure for Wellness (2016), Cure (1997), The Lighthouse (2019), Bug (2006), We Have Always Lived in the Castle (2018), Resolution (2012), Daniel Isn't Real (2019) ... Let's take a look at the following list...

A Cure for Wellness (2016)
An ambitious young executive is sent to retrieve his company's CEO from an idyllic but mysterious "wellness center" at a remote location in the Swiss Alps, but soon suspects that the spa's treatments are not what they seem.
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Cure (1997)
A Tokyo detective (Koji Yakusho) investigates a series of murders committed in exactly the same way by people who seem to have no connection.
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The Lighthouse (2019)
Two lighthouse keepers try to maintain their sanity while living on a remote and mysterious New England island in the 1890s.
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Bug (2006)
An unhinged war veteran holes up with a lonely woman in a spooky Oklahoma motel room. The line between reality and delusion is blurred as they discover a bug infestation.
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We Have Always Lived in the Castle (2018)
Merricat, Constance and their Uncle Julian live in isolation after experiencing a family tragedy six years earlier. When cousin Charles arrives to steal the family fortune, he also threatens a dark secret they've been hiding.
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Resolution (2012)
A man imprisons his estranged junkie friend in an isolated cabin in the boonies of San Diego to force him through a week of sobriety, but the events of that week are being mysteriously manipulated.
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Daniel Isn't Real (2019)
A troubled college freshman, Luke, suffers a violent family trauma. He then resurrects his charismatic childhood imaginary friend Daniel to help him cope, not realizing how dangerous Daniel is.
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Cold Skin (2017)
A young man arrives at a remote island to take a post of weather observer only to find himself defending the watchtower from deadly creatures which live in the island shores.
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Lifechanger (2018)
A murderous shapeshifter sets out on a blood-soaked mission to make things right with the woman he loves.
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Split (2016)
Three girls are kidnapped by a man with a diagnosed 23 distinct personalities. They must try to escape before the apparent emergence of a frightful new 24th.
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Long Weekend (1978)
Nature closes in on an Australian couple (John Hargreaves, Briony Behets) who try to save their marriage with an outdoor weekend.
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The Noose (1928)
A crook blackmails a governor because of knowing his wife's dark past.
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The House That Jack Built (2018)
The story follows Jack, a highly intelligent serial killer, over the course of twelve years, and depicts the murders that really develop his inner madman.
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Dead Ringers (1988)
Twin gynecologists take full advantage of the fact that nobody can tell them apart, until their relationship begins to deteriorate over a woman.
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The Caretaker (1964)
A London bum (Donald Pleasence) becomes a pawn for a night in the home of two brothers (Alan Bates, Robert Shaw).
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What Ever Happened to Baby Jane? (1962)
A former child star torments her paraplegic sister in their decaying Hollywood mansion.
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The Tenant (1976)
A bureaucrat rents a Paris apartment where he finds himself drawn into a rabbit hole of dangerous paranoia.
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Psycho Raman (2016)
Ramanna, a maniac murderer, finds a soulmate in Raghavan, a policeman, who inspects his murder cases. He tries to make Raghavan realize how they both are similar.
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