Movies like Room 731 (2015)
The best movies like Room 731 (2015) are The Inhabitant (2022), Mercy Black (2019) and The Jester (2016). If Room 731 hooked you with its horror and mystery, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedPsycho Killer (2026)6.7/10 from 272 votes
- NewestPsycho Killer (2026)Released 2026
The Inhabitant (2022)
Like any other teenage girl, Tara is just surviving high school — yet her father and mother seem strangely distant. Amidst a nearby spree of gruesome ax murders, Tara has sightings of terrifying entities, forcing her to question her own sanity and shocking ancestry.
Why it matches: Recommended by TMDB viewers · both horror & mystery
SnoozefestMovies like thisMercy Black (2019)
A woman is sent to a mental institution after stabbing her classmate in an attempt to conjure an evil spirit called, Mercy Black. Fifteen years later she's released, and must save her nephew, who has become obsessed with the phenomenon.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisThe Jester (2016)
The Jester is the titular main antagonist of the horror/thriller analogy short films of the same name. He is an enigmatic and malevolent being who enjoys inducing suffering to individuals he comes across who don't appreciate his own tricks or break the rules of Halloween.
Why it matches: Recommended by TMDB viewers · both mystery & horror
Worth the HypeMovies like thisThe Dogs (2025)
After fleeing his psychotic father, a young teen and his mom seek refuge in a remote farmhouse, only to face a pack of ferocious dogs and the sinister spirits that haunt the property.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisCome Play (2020)
Oliver, a lonely autistic boy, seeks solace and refuge in his ever-present cell phone and tablet. When a mysterious creature uses the boy's devices against him, his parents must fight to save their son from the monster beyond the screen.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisThe Woman in Black (1989)
A lawyer travels to a small seaside town to settle the estate of a recently deceased woman, but soon becomes ensnared in something much more sinister.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisOlder Gods (2023)
After the disappearance of his troubled friend, American Chris Rivers travels to the remote Welsh countryside to investigate what happened – leading him to a dark apocalyptic cult.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisThe Haunted (2018)
In a rambling, isolated house, Emily’s first night-shift as carer to an elderly dementia patient turns into a nightmare as she is tormented by a vengeful spirit and uncovers the house's dark secrets.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisUntil Dawn (2025)
One year after her sister Melanie mysteriously disappeared, Clover and her friends head into the remote valley where she vanished in search of answers. Exploring an abandoned visitor center, they find themselves stalked by a masked killer and horrifically murdered one by one...only to wake up and find themselves back at the beginning of the same evening.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisHome Sweet Home: Rebirth (2025)
When a city is overrun with a demonically-possessed crowd, a cop must find the source of evil to save his family.
Why it matches: Recommended by TMDB viewers · both horror & mystery
SnoozefestMovies like thisLast Shift (2014)
Rookie police officer Jessica Loren has been assigned the last shift at a closing police station and must wait for a hazmat crew to collect biomedical evidence. Ordered not to leave the station under any circumstances, Jessica comes to learn that it's more than just an outdated station, it's home to the ultimate embodiment of evil and his devoted bloodthirsty followers. Jessica is left to fend for herself in the Devil's playground.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisThe City of the Dead (1960)
In Whitewood, Massachusetts, a presumed witch places a curse on the town before she is burned at the stake. 300 years later, a college student arrives and checks into the mysterious Raven's Inn to research the town's history with witchcraft.
Why it matches: Recommended by TMDB viewers · both mystery & horror
Popcorn FlickMovies like thisNocebo (2022)
A fashion designer suffers from a mysterious illness that puzzles her doctors and frustrates her husband until help arrives in the form of a Filipino caregiver who uses traditional folk healing to reveal a horrifying truth.
Why it matches: Recommended by TMDB viewers · both mystery & horror
Popcorn FlickMovies like thisPsycho Killer (2026)
Following the brutal murder of her husband, a Kansas highway patrol officer sets out on a journey to track down the perpetrator. As the hunt progresses, she comes to realize the man responsible is a sadistic serial killer, and the depth of his mental depravity and his sinister agenda is more twisted than anyone could have imagined.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisThe Cellar (2022)
When Keira Woods' daughter mysteriously vanishes in the cellar of their new house in the country, she soon discovers there is an ancient and powerful entity controlling their home that she will have to face or risk losing her family's souls forever.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisSilent Hill (2006)
Rose, a desperate mother, takes her adopted daughter, Sharon, to the town of Silent Hill in an attempt to cure her of her ailment. After a violent car crash, Sharon disappears, and Rose embarks on a horrific journey to get her back and begins to uncover the truth behind the apocalyptic disaster that burned the town 30 years earlier.
Why it matches: Recommended by TMDB viewers · both horror & mystery
Popcorn FlickMovies like thisRace with the Devil (1975)
Two couples vacationing together in an R.V. from Texas to Colorado are terrorized after they witness a murder during a Satanic ritual.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Evil (1978)
Shortly after moving into a dark, brooding mansion, a psychologist and his co-workers are terrorized by a horrible evil being.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisThe Kindred (2021)
After her father’s suicide, a young mother investigates what led to his death. But when she is haunted by spirits and unearths an unsolved mystery from 30 years ago, she discovers a dark family history that could prove deadly for her child.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisGod Is a Bullet (2023)
Vice detective Bob Hightower finds his ex-wife murdered and daughter kidnapped by a cult. Frustrated by the botched official investigations, he quits the force and infiltrates the cult to hunt down the leader with the help of the cult’s only female victim escapee, Case Hardin.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like this
Like Room 731 and something else?
Blend two favourites and we’ll find the films in between.
Frequently asked questions
What are the best movies like Room 731?
The closest matches to Room 731 are The Inhabitant (2022), Mercy Black (2019) and The Jester (2016). Below are 17 more, each with the reason it matches.
What should I watch after Room 731?
Start with The Inhabitant (2022), the closest match to Room 731.
What is the highest-rated movie like Room 731?
Psycho Killer (2026), rated 6.7/10 by 272 TMDB users.
What is the newest movie like Room 731?
Psycho Killer (2026) is the most recent release on this list.
Are there English movies like Room 731?
Yes: The Inhabitant (2022), Mercy Black (2019) and The Jester (2016).
How are movies similar to Room 731 chosen?
First come films that Trakt’s viewers watch alongside Room 731, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.