Oldboy, the acclaimed South Korean thriller directed by Park Chan-wook, shares Gone Girl's knack for delivering shocking twists and exploring dark psychological territory, though its premise is quite different. It tells the story of a man who is inexplicably imprisoned for 15 years and then suddenly released, embarking on a quest for revenge against his unknown captor. The film is stylish, brutal, and features an intense central mystery that unfolds with startling and disturbing revelations. While not focused on domestic secrets in the same way as Gone Girl, it's a powerful story about obsession, consequences, and uncovering a hidden truth with truly jaw-dropping results.

If you were intrigued by the psychological depth and the feeling of stepping into a disorienting mystery in Gone Girl, Mulholland Drive will take you even further down the rabbit hole. Directed by David Lynch, this surreal neo-noir film follows an aspiring actress who befriends an amnesiac woman in Los Angeles. Their attempt to uncover the woman's identity leads them through a dreamlike, non-linear narrative filled with strange characters and unsettling events. It's a film that defies easy explanation, playing with themes of identity, illusion, and the darker side of Hollywood. While abstract, it shares the sense of unraveling a mystery where nothing is quite as it seems and the psychological landscape is key.

The Machinist offers a psychological thriller experience that echoes Gone Girl's focus on a protagonist grappling with a disturbing reality, though in a much more internal way. Christian Bale gives a famously transformative performance as a factory worker suffering from extreme insomnia and paranoia, who begins to suspect a conspiracy is unfolding around him. As his grip on reality weakens, he tries to piece together strange occurrences, leading to a dark and unsettling mystery. The film is atmospheric and unsettling, delving deep into the protagonist's deteriorating mental state and the secrets buried within his own mind. It's a haunting story about guilt, memory, and the search for truth.

While more of a crime drama than a pure mystery, The Departed shares Gone Girl's theme of deception and uncovering hidden identities within a high-stakes situation. Directed by Martin Scorsese, the film follows a state trooper who goes undercover to infiltrate an Irish mob and a mole within the police force who is feeding information to the same mob boss. Leonardo DiCaprio and Matt Damon star as the two men living double lives, constantly on edge that their true identities will be exposed. It's a tense, twisty story about trust, betrayal, and the psychological burden of maintaining a lie, featuring sharp dialogue and powerhouse performances from a stellar cast.

Zodiac, also directed by David Fincher, will appeal to fans of Gone Girl's detailed investigation and obsession with uncovering a complex truth. Based on a true story, the film chronicles the hunt for the infamous Zodiac Killer in the San Francisco Bay Area during the late 1960s and 1970s. It follows the investigators and journalists who became consumed by the case. While less focused on domestic secrets than Gone Girl, it shares the intense procedural aspect and the psychological toll that chasing a mystery takes on those involved. Jake Gyllenhaal, Mark Ruffalo, and Robert Downey Jr. lead a fantastic ensemble cast in this engrossing, meticulous portrayal of a real-life cold case.

For those who appreciated the dark, intense atmosphere and the procedural mystery elements of Gone Girl, Se7en is a classic of the genre that delivers on all fronts. Directed by David Fincher (yes, him again!), this film follows two detectives, a seasoned veteran and a rookie, as they hunt a serial killer who uses the seven deadly sins as his motives. The film is relentlessly grim, stylish, and features incredible performances from Brad Pitt, Morgan Freeman, and Kevin Spacey. Its rain-soaked, decaying urban setting creates a palpable sense of dread, and the mystery unfolds with a chilling logic that leads to one of the most iconic and shocking endings in film history. It's a deeply unsettling but utterly compelling thriller.

If the unreliable narrative and psychological puzzle aspect of Gone Girl appealed to you, then Memento is an absolute must-see. Directed by Christopher Nolan, this film tells the story of a man with short-term memory loss who is trying to find his wife's killer. The catch? The story is told in reverse chronological order, mirroring the protagonist's fractured memory. This unique structure forces you to piece together the mystery alongside him, constantly questioning what is true and what is not. Guy Pearce delivers a compelling performance, and the film is a masterclass in innovative storytelling and psychological suspense. It's a truly unforgettable cinematic experience.

Fans of Gone Girl's intricate plotting and surprising reveals will find a kindred spirit in The Prestige. Directed by Christopher Nolan, this film is set in the world of rival stage magicians in turn-of-the-century London. Their intense competition drives them to increasingly dangerous and deceptive acts, blurring the lines between illusion and reality, obsession and madness. Hugh Jackman and Christian Bale are fantastic as the competing magicians, and the film's narrative structure is as cleverly constructed as a magic trick itself. It's a compelling story about secrets, sacrifice, and the lengths people will go to achieve greatness and outdo their rivals, packed with twists that will keep you guessing.

For those who were fascinated by the themes of deception and identity in Gone Girl, The Talented Mr. Ripley offers a lush, suspenseful exploration of similar territory. Set in the glamorous world of 1950s Italy, the film follows Tom Ripley, a young man sent to bring a wealthy playboy back to America. Instead, Ripley becomes infatuated with the playboy's life and decides to take it for himself. Matt Damon gives a subtly chilling performance as Ripley, a master of manipulation and mimicry. The film is beautifully shot, capturing the seductive beauty of Italy, which contrasts sharply with the dark psychological games being played. It's a sophisticated thriller about ambition, envy, and the dangerous art of living a lie.

If you enjoyed the psychological twists and the questioning of reality in Gone Girl, Shutter Island will take you on an equally mind-bending journey. Directed by Martin Scorsese, this film stars Leonardo DiCaprio as a U.S. Marshal investigating the disappearance of a patient from a hospital for the criminally insane on a remote island. As he delves deeper into the mystery, his own grip on reality begins to fray, and the island's secrets become increasingly unsettling. The atmosphere is thick with dread and paranoia, and the film is packed with visual flair and a constantly building sense of unease. It's a puzzle box of a movie that demands your full attention and rewards rewatching.

Gone Baby Gone, directed by Ben Affleck in his directorial debut, shares the missing-person premise and a gritty, morally complex tone that fans of Gone Girl will appreciate. Set in the working-class neighborhoods of Boston, the story follows two private detectives searching for a kidnapped four-year-old girl. What begins as a straightforward case quickly devolves into a tangled web of secrets, lies, and difficult ethical choices. The film excels at portraying a specific time and place, and the performances, particularly from Amy Ryan in an Oscar-nominated role, are incredibly powerful. It's a stark, intelligent mystery that forces you to confront uncomfortable questions about family, justice, and the lesser of two evils.

Prepare for a chilling dive into a dark mystery with The Girl with the Dragon Tattoo, a film that shares Gone Girl's knack for uncovering disturbing secrets and featuring complex, compelling characters. This adaptation of Stieg Larsson's phenomenon follows a journalist and a brilliant, unconventional hacker as they investigate the disappearance of a wealthy patriarch's niece decades earlier. Rooney Mara's portrayal of Lisbeth Salander is simply electrifying – fierce, vulnerable, and utterly unique. The film is gritty, stylishly directed by David Fincher (the same director as Gone Girl!), and pulls you deep into a tangled web of family secrets, corruption, and violence. It's a captivating procedural thriller that doesn't pull any punches and offers a fascinating duo at its center.

For fans of Gone Girl's intense atmosphere and moral ambiguity, Prisoners is an absolute must-watch. This film is a gut-wrenching psychological thriller about the desperate search for two missing girls and the lengths a father will go to find them. Hugh Jackman and Jake Gyllenhaal give absolutely phenomenal performances, portraying characters pushed to their absolute limits. The movie doesn't shy away from dark themes, exploring the blurred lines between justice and vengeance, and it builds a suffocating sense of dread that is relentless. Directed by Denis Villeneuve, who is a master of suspense, the film's intricate plot and complex characters will leave you thinking long after the credits roll. It's a powerful, disturbing, and utterly compelling mystery.

If you were captivated by the twists and turns and the unreliable perspectives in Gone Girl, then The Girl on the Train should be at the top of your list! This film plunges you into a deep mystery surrounding a missing woman, seen through the eyes of an alcoholic who witnesses something she shouldn't have. The narrative structure, shifting viewpoints, and the constant questioning of what is real and who is telling the truth make it a psychological puzzle box that will keep you guessing until the very end. Emily Blunt delivers a truly stunning performance as the troubled protagonist, pulling you completely into her fractured reality. It's an intense, atmospheric thriller that perfectly captures the dark heart of its source material, delivering suspense and shocking revelations in spades. Get ready for a ride that's as unsettling as it is utterly gripping!