10 Best Movies Like Split (Ranked & Where to Watch)

Julianne Moore stars as a forensic psychiatrist, Dr. Cara Harding, who investigates a patient (Jonathan Rhys Meyers) believed to have Dissociative Identity Disorder. As she delves deeper, she uncovers a chilling connection between his shifting personalities and the murder victims they represent. Much like Split, '6 Souls' (also known as 'Shelter') thrusts its protagonist into a terrifying psychological maze, where the boundaries of identity blur, and the true nature of evil is far more complex than initially perceived. The film masterfully builds suspense through its cerebral approach, making the audience question reality alongside the lead, reflecting the unsettling ambiguity inherent in psychological thrillers where the monster might just be inside.

Brian De Palma's 'Raising Cain' is a masterclass in psychological fragmentation, featuring John Lithgow as a child psychologist whose mild-mannered exterior hides a sinister secret involving multiple personalities and a disturbing childhood trauma. The film mirrors Split's exploration of a complex antagonist with a fractured psyche, utilizing elaborate twists and a dizzying narrative style that keeps viewers disoriented and on edge. De Palma's signature visual flair, including split screens and voyeuristic camerawork, amplifies the sense of psychological unease and paranoia, making it a cerebral and intense experience for those who appreciate Split's deep dive into the human mind's darker corners.

While not featuring Dissociative Identity Disorder in its antagonist, 'Red Dragon' stands as a pinnacle of psychological horror, delving into the minds of both disturbed killers and the brilliant profilers who hunt them. Edward Norton's Will Graham must confront his past by seeking the help of the iconic, manipulative Hannibal Lecter (Anthony Hopkins) to catch a new, terrifying serial killer known as "The Tooth Fairy." Fans of Split's intense character studies and the chilling intellect of its antagonist will find themselves engrossed in the cat-and-mouse dynamic and the deep psychological insights into human depravity. It's a cerebral journey into the nature of evil, without resorting to cheap scares.

'Orphan: First Kill' serves as a chilling prequel, reintroducing the diabolical Esther, who, despite her child-like appearance, is a fully grown, dangerous woman with a rare hormonal disorder. Much like the distinct personalities of Kevin in Split, Esther is a master of deception and psychological manipulation, infiltrating a family by impersonating their missing daughter. The film excels in portraying a cunning antagonist who uses her perceived vulnerability as a weapon, creating an atmosphere of escalating dread and twisted family dynamics. It's a suspenseful ride that champions an unsettlingly intelligent villain, forcing the audience to grapple with the disturbing power of a disturbed mind.

Octavia Spencer delivers a captivating and terrifying performance as Sue Ann, a lonely woman who befriends a group of teenagers, offering them a party spot in her basement. However, her hospitality soon devolves into a disturbing obsession and psychological torment, trapping the teens in a twisted game of control. 'Ma' shares Split's unsettling premise of vulnerable protagonists held captive by a single, psychologically unstable individual whose motives and actions become increasingly erratic and dangerous. The film preys on social anxieties and the fear of an unhinged individual, creating a claustrophobic atmosphere of dread that keeps viewers on edge, mirroring the helpless plight of Casey and her friends.

'Like Minds' (also known as 'Murderous Intent') plunges a forensic psychologist into the disturbing world of two brilliant but deeply troubled adolescent boys involved in a brutal murder. Toni Collette's character must unravel the complex, almost symbiotic psychological connection between them. Similar to Split's exploration of dark psyches and the origins of aberrant behavior, this film excels in its cerebral approach to horror, focusing on the insidious influence of one mind over another and the blurred lines between sanity and madness. It’s a slow-burn, atmospheric thriller that challenges perceptions, making it an excellent watch for those who appreciate psychological depth over jump scares.

'The Call' ratchets up the tension with a high-stakes abduction scenario where a 911 operator (Halle Berry) becomes inextricably linked to a trapped teenage girl (Abigail Breslin) and her psychotic captor. While it doesn't delve into DID, the film shares Split's core theme of a desperate fight for survival against a highly dangerous, unpredictable individual. The psychological toll on both the victim and the operator is palpable, creating a visceral sense of dread and urgency. Its focus on resourcefulness under extreme duress and the intense, confined struggle makes it a compelling watch for those who admired the survivalist spirit and claustrophobic terror of Split.

Renée Zellweger plays a social worker who takes a young girl, Lilith, into her home, only to discover that the child harbors a profoundly disturbing and malevolent secret. 'Case 39' echoes Split's unsettling premise of a seemingly vulnerable individual being far more dangerous than anticipated. The horror here is deeply psychological, revolving around the slow, insidious unraveling of sanity and the creeping realization that the threat is internal and inescapable. It explores themes of manipulation and the deceptive nature of appearances, presenting a chilling antagonist whose true power lies in psychological torment, making it a compelling, albeit disturbing, watch for fans of cerebral dread.

'Fear' delivers a raw and visceral psychological thriller experience, centering on a seemingly perfect romance that devolves into terrifying obsession and control. Mark Wahlberg's character, David, initially charming, reveals himself to be a manipulative and violent sociopath, mirroring the terrifying unpredictability of Split's antagonist. The film captures the terrifying descent into domestic psychological terror, culminating in a harrowing home invasion sequence. Its exploration of a disturbed individual's relentless pursuit and the psychological torment inflicted on his victims resonates with the intense power dynamics and the profound sense of vulnerability that defined the experience of watching Split.

'Hider in the House' builds its suspense from a deeply unsettling premise: a deranged man (Gary Busey) escapes a psychiatric institution and secretly takes up residence in the attic of a new family's home, becoming obsessed with them. This film excels in generating psychological dread through the constant threat of an unseen, unstable presence, much like the omnipresent danger embodied by Kevin's personalities in Split. The tension comes from the family's unawareness and the antagonist's increasingly bold and disturbing intrusions, creating a claustrophobic atmosphere that steadily escalates. It's a classic example of home invasion horror infused with strong psychological elements.