Movies Similar to ABHORRENT: The Swamp

The Outing(1987)

A group of high schoolers decide to stay in a natural museum after closing hours, but a newly acquired and mysterious lamp hiding a deadly force will turn the fun into horror.

The Rule of Jenny Pen(2025)

Confined to a secluded rest home and trapped within his stroke-ridden body, a former Judge must stop an elderly psychopath who employs a child's puppet to abuse the home's residents with deadly consequences.

In an Old Manor House or The Independence of Triangles(1985)

In a country house at the turn of a century live a family of eccentrics. Anastasia, the beautiful mistress of the manor, enjoys the amorous attentions of her stepson Blarney so openly that her husband Diapanasius takes out his shotgun and shoots her. The rest of the family accepts her end as a matter-of-fact, and soon - her return as a voyeuristic ghost who interferes with their love lifes. Anastasia has a posthumous son Tadeusz, "born" by clambering out of the tree trunk. Anastasia seduces him too, and drives another men so crazy that they kill her another couple of times. Finally, Tadeusz, the arch-rebel, leads a mob on a raid of the old manor.

Basenji(2023)

After his father is fired for writing a report on Nepal's agricultural industry, a young man has his life spiral into a nightmare as a series of mysterious and disturbing events plunges him deep into the horrifying secrets of his past.

Manos: The Hands of Fate(1966)

A family gets lost on the road and stumbles upon a hidden, underground, devil-worshiping cult led by the fearsome Master and his servant Torgo.

The Wizard of Gore(1970)

A talk show hostess and her boyfriend investigate a shady magician who has the ability to hypnotize and control people's thoughts in order to stage gory onstage illusions using his powers of mindbending.

It Lives Inside(2023)

Desperate to fit in at school, Sam rejects her Indian culture and family to be like everyone else. However, when a mythological demonic spirit latches onto her former best friend, she must come to terms with her heritage to defeat it.

Smile 3

Third entry in the Smile franchise. Plot TBA.

100 Candles Game: The Last Possession(2023)

Influencer bloggers evoke spirit of vanished "black countess" during ritual at her mansion. She disappeared playing dimensional game. Their ritual unleashes otherworldly demons, and survivors must banish them back.

Death Walks Behind You(2024)

The Magical Beacon Stone(2020)

When an evil genius steals the Magical Beacon Stone and forces the children of Inverclyde to toil in his factories, Bella and Jenny only have five days to find the Stone stop his schemes and save Christmas.

Clownhouse(1990)

Three teenage brothers are terrorized by a trio of escaped mental patients disguised as clowns.

The Estrogen Gospel(2024)

A young transgender woman takes a hike through the English countryside in an attempt to resolve her spiritual crisis - but an ancient evil strives to ensure that she never completes her journey.

Asmodexia(2014)

Eloy de Palma is an exorcist pastor roaming the darkest corners of the country with his granddaughter Alba. Their mission is to help those possessed by The Evil One, an infection of the soul that is spreading fast. Each exorcism is tougher than the one before, and every battle reveals a piece of Alba’s forgotten past – an enigma that if unconcealed could change the world as we know it.

The Seventh Day(2021)

A renowned exorcist teams up with a rookie priest for his first day of training. As they plunge deeper into hell on earth, the lines between good and evil blur, and their own demons emerge.

I Drink Your Blood(1971)

A group of Satanic hippies wreak havoc on a small town where a young boy, whose sister and grandfather were victimized by them, tries to get even - with deadly results.

Maniac(1980)

A psychotic man, troubled by his childhood abuse, loose in NYC, kills young women and local girl American models and takes their scalps as trophies.

My First Year Off Campus(2024)

Two college girls are tormented by their Hitchcock loving landlord.

Evil Dead Burn(2026)

The sixth installment in the Evil Dead franchise. Plot TBA.

The Kingdom(1994)

At The Kingdom, Denmark's most technologically advanced hospital, a number of strange and otherworldly events begin occurring, much to the dismay of its doctors and patients. A ghostly ambulance appears and disappears, the voice of a little girl calls to a patient in an elevator shaft, and a doctor's fetus begins growing at an alarming rate.