Most Similar Movies to Night of the Demons (2009)
If you are looking for movies like Night of the Demons (2009), you might like movies tagged with keyword : young woman, young man, demon, friend, party girl, hedonistic, gory, frightening, mansion, party, murder, sex, violence, haunting, halloween, possession, escape, wretched excess, pursuit, revenge, 2000s .
Night of the Demons (1988), Insidious: Chapter 3 (2015), Exorcist II: The Heretic (1977), The Grudge (2004), The Hearse (1980), House of Purgatory (2016), Insidious: Chapter 2 (2013) ... Let's take a look at the following list...

Night of the Demons (1988)
Ten teenagers party at an abandoned funeral parlor on Halloween night. When an evil force awakens, demonic spirits keep them from leaving and turn their gathering into a living Hell.
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Insidious: Chapter 3 (2015)
A prequel set before the haunting of the Lambert family that reveals how gifted psychic Elise Rainier reluctantly agrees to use her ability to contact the dead in order to help a teenage girl who has been targeted by a dangerous supernatural entity.
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Exorcist II: The Heretic (1977)
A teenage girl once possessed by a demon finds that it still lurks within her. Meanwhile, a priest investigates the death of the girl's exorcist.
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The Grudge (2004)
An American nurse living and working in Tokyo is exposed to a mysterious supernatural curse, one that locks a person in a powerful rage before claiming their life and spreading to another victim.
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The Hearse (1980)
A schoolteacher moves into her deceased aunt's home in a small town, only to find herself plagued by supernatural occurrences and unexplained hostility from the local townspeople connected to her aunt's past.
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House of Purgatory (2016)
Four teenagers go looking for a legendary haunted house that gives you money back for every floor you can complete. Once finding it, they realize the house is much more terrifying than a normal Halloween attraction - the house knows each of their secrets and one by one uses them against the teens.
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Insidious: Chapter 2 (2013)
The Lamberts believe that they have defeated the spirits that have haunted their family, but they soon discover that evil is not beaten so easily.
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Paranormal Activity (2007)
After moving into a suburban home, a couple becomes increasingly disturbed by a nightly demonic presence.
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The Amityville Horror (1979)
Newlyweds move into a large house where a mass murder was committed, and experience strange manifestations which drive them away.
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Haunter (2013)
A teenager is stuck in a time loop that is not quite the same each time. She must uncover the truth but her actions have consequences for herself and others.
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To the Devil a Daughter (1976)
An American occult novelist battles to save the soul of a young girl from a group of Satanists, led by an excommunicated priest, who plan on using her as the representative of the Devil on Earth.
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Paranormal Activity 2 (2010)
After experiencing what they think are a series of "break-ins", a family sets up security cameras around their home, only to realize that the events unfolding before them are more sinister than they seem.
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The Conjuring: The Devil Made Me Do It (2021)
Paranormal investigators Ed and Lorraine Warren take on one of the most sensational cases of their careers when a young murder suspect claims demonic possession as his defense.
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Ju-on: The Grudge 2 (2003)
When a woman was brutally murdered by her husband in her house, she placed a Ju-on, or "curse grudge," on the home. Now anyone who enters the building is doomed to face a horrible death. At least, that's the urban legend that a television crew is investigating. But TV host Tomoka Miura (Chiharu Niiyama) and actress Kyoko Harase (Noriko Sakai) soon discover that the story isn't just a legend. They're being haunted by a terrifying child-like ghost, and everyone on the crew is turning up dead.
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The Exorcist (1973)
When a teenage girl is possessed by a mysterious entity, her mother seeks the help of two priests to save her daughter.
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Paranormal Activity: The Ghost Dimension (2015)
Using a special camera that can see spirits, a family must protect their daughter from an evil entity with a sinister plan.
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Carnival of Souls (1962)
After a traumatic accident, a woman becomes drawn to a mysterious abandoned carnival.
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