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Games Like The Castle Mystery

60+ similar titles based on shared tags and player behavior. Themes include Horror, First-Person, Singleplayer, Adventure.

The Castle Mystery header art

The Castle Mystery is a first-person, scavenger-like horror game. One night you receive a letter from an unknown sender. It prompts you to visit a castle and take photos of specific artifacts located within and around the building. A large sum of money is on the line. So is your life.

Reviews: 5 user reviews — 80% — of 5 reviews
Released: 2023-10-06
Developer: BTD Enterprises Incorporated
Genres: Action, Adventure, Indie
Platforms: Windows

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  1. #1 THE LAST PORTRAIT
    97% matchNo user reviews
    Dev: LOCKDOWN Adventures
    Windows

    THE LAST PORTRAIT is a spooky adventure that takes you to the abandoned Ashwood Manor. You're on a mission to steal a supposedly cursed painting from the old villa. Solve the difficult puzzles that secure the house and escape the ghost that guards the property!

    Why similar: Horror 18.6%, Thriller 13.9%, Puzzle 11.7%, First-Person 11.2%, Atmospheric 10.6%

  2. #2 Inside Depth 6
    96% matchVery Positive85% of 246 reviews2021
    Dev: Stanislaw TruchowskiPub: TurnVex
    Windows

    There are 6 depths to descend; the further you go, the more terror you will experience. Uncover mysteries, solve puzzles, and immerse yourself in a dark storyline that Inside Depth 6 has to offer. Journey through all 6 depths to uncover the secrets buried within.

    Why similar: Thriller 22.3%, Multiple Endings 17.1%, Horror 16.6%, Dark 11.3%, Puzzle 8.5%

  3. #3 Crib
    96% matchMixed56% of 25 reviews2024
    Dev: PAXERT GAMES
    Windows

    It's time to face! As Milton, your past invites you to solve the mysteries. What you learn about yourself will surprise you. Most importantly remember that this is not a nightmare, this is a reality.

    Why similar: Horror 16.9%, Thriller 16%, Mystery 12.9%, Dark 11.2%, First-Person 10.9%

  4. #4 Safelight
    95% matchPositive90% of 20 reviews2024
    Dev: BiMonocle Games
    Windows

    Safelight is the debut first-person puzzle horror game from BiMonocle Games. Navigate through a vacant cruise ship stuck at sea, as you uncover the mystery of how entire portions of the ship have vanished.

    Why similar: Thriller 23%, Horror 21.4%, First-Person 13%, Realistic 8.2%, Atmospheric 7.7%

  5. #5 PhaRaBis
    94% matchPositive92% of 13 reviews2025
    Dev: Meka Games
    Windows

    Hidden in the cursed pyramid, a powerful mask awaits. It controls the elements, but only Pharaohs can use it. Many have tried to find it, but none have returned. Will you be the one to uncover its secret?

    Why similar: Thriller 25.1%, Horror 19%, Mystery 14.5%, Multiple Endings 11.3%, First-Person 8.3%

  6. #6 Chat, Is This Real?
    94% matchNo user reviews
    Dev: Retroverse Studio
    Windows

    Chat is this Real? is a first-person psychological horror game. Play as a streamer in an abandoned hospital during a livestream. Uncover the hospital's dark past, follow the clues in the chat, and survive a nightmare that should have remained buried.

    Why similar: Horror 23.2%, Multiple Endings 13.7%, First-Person 13.2%, Thriller 12.4%, Atmospheric 8.3%

  7. #7 Cryptic Route
    93% matchMostly Positive71% of 28 reviews2024
    Dev: CallmeratPub: Callmerat Games
    Windows

    "Cryptic Route" begins with the protagonist driving through a rainy night forest. Relying on navigation, each choice influences the outcome of the journey. The multiple ending system offers various results, immersing players into a tale of mystery and horror.

    Why similar: Thriller 21.6%, Horror 20%, Multiple Endings 13.9%, Mystery 12.4%, Atmospheric 10.2%

  8. #8 Goat Stand and Turtle Guy
    91% matchPositive92% of 12 reviews2025
    Dev: EMSRoy
    Windows

    This is a fictional story. In the game, you need to collect clues and find a way to lift the curse and safely escape from Goat Stand. All content in the game is unrelated to reality, and any similarity is purely coincidental.

    Why similar: Thriller 25.5%, Horror 21%, Multiple Endings 17%, Mystery 14.8%, Action-Adventure 5.9%

  9. #9 考卷背后的秘密/The Secret Behind the Exam Paper
    92% matchNo user reviews2024
    Dev: 这么好玩工作室
    Windows

    A horror puzzle game with strange rules

    Why similar: Thriller 24%, Multiple Endings 19.3%, Horror 17.6%, Action-Adventure 9.9%, Mystery 8.1%

  10. #10 Compromised
    91% matchNo user reviews
    Dev: Pokey Studios
    Windows

    Compromised is a first-person psychological horror game about surviving a night under constant pressure. Manage failing systems, track moving threats, and make split-second decisions while danger closes in. Every sound matters. Every mistake costs time you don't have.

    Why similar: Thriller 23.9%, Horror 19.6%, Mystery 13.7%, Multiple Endings 11.4%, Atmospheric 11.3%

  11. #11 Burger Night
    90% matchNo user reviews
    Dev: chesterstonestudios
    Windows

    Burger Night is a comedy horror game, in which your only job is to collect items, explore, clean corpses and run from the god damn burger. And if you make it out alive, well you wont.

    Why similar: Thriller 15%, Action-Adventure 14%, Horror 12%, First-Person 11.4%, Realistic 10.1%

  12. #12 The Haunted Building
    89% matchVery Positive87% of 381 reviews2024
    Dev: Genuine Studio
    Windows

    A 90s Hong Kong public housing block hides twisted tenants, buried truths, and ghosts. As security guard Lee Shing, your choices shape the story and unlock multiple endings. A mystery full of foreshadowing—some truths can only be uncovered through repeated playthroughs.

    Why similar: Multiple Endings 19.7%, Horror 17.8%, Puzzle 10.6%, Mystery 10.2%, Realistic 9.3%

  13. #13 Siren Head: Awakening
    89% matchMostly Positive73% of 918 reviews2020
    Dev: Prisma Games L.L.C.
    Windows · Mac

    Siren Head: Awakening is a first-person horror game based on Trevor Henderson's artwork. You're stuck with your car in the middle of a dark forest with nothing but your flashlight. Seek escape by finding items necessary to survive while a terrifying monster lurks the shadows.

    Why similar: Horror 19.2%, Thriller 15.8%, Multiple Endings 11.9%, Dark 9.4%, Mystery 9.3%

  14. #14 坤坤之家
    87% matchVery Positive93% of 100 reviews2024
    Dev: EMSRoy
    Windows

    This is a fictional story in which you play as a KunKun enthusiast named Su Shan, who sneaks into the suspected KunKun residence to explore.All content in the game is unrelated to reality, and any similarity is purely coincidental.

    Why similar: Thriller 23.3%, Multiple Endings 19.1%, Horror 17.6%, First-Person 9.1%, Puzzle 8.4%

  15. #15 Momo is Here
    88% matchMostly Positive71% of 56 reviews2022
    Dev: Laplace Games
    Windows

    The doors are locked, no one answers and definitely won't help. Your task is to get out and not let yourself be caught! Solve puzzles, escape from Momo's persecution and get out of this nightmare!

    Why similar: Horror 24.5%, Multiple Endings 23%, First-Person 14.4%, Atmospheric 10%, Puzzle 8.9%

  16. #16 Trust Me
    86% matchNo user reviews
    Dev: Legions Studio
    Windows

    Survive with your friends in a wasteland devastated by an atomic bomb, explore dangerous areas, and strengthen yourself by collecting and selling valuable loot. Upgrade your gear and your vehicle with the money you earn, and push into farther and deadlier zones. Explore, loot, and survive!

    Why similar: Thriller 22.3%, Horror 21%, Dark 13.3%, Atmospheric 11.6%, First-Person 10.6%

  17. #17 Lil Doll House
    86% match7 user reviews57% of 7 reviews2024
    Dev: Spektraul StudiosPub: Kyoto Speak LLC
    Windows

    In this twisted horror escape game, play as Cynthia, the doll of a vengeful little girl who wants nothing more than to subject you to horrific traps designed to kill. Use strategic thinking to effectively solve action-oriented puzzles and escape with your life. But be quick, the clock is ticking!

    Why similar: Thriller 22.4%, Horror 16.4%, Mystery 13.3%, Puzzle 10.4%, Dark 9.5%

  18. #18 Bite Size Terrors: see no FEAR
    85% matchNo user reviews
    Dev: anOVERTHINKER
    Windows

    A roadtrip ends abruptly, causing yourself to go down a spiral of horror.

    Why similar: Thriller 25.5%, Horror 22.1%, Dark 12.4%, Atmospheric 12.1%, Mystery 11.2%

  19. #19 Teddy Won't Help
    84% matchNo user reviews
    Dev: Struggle Games Studio
    Windows

    One night, your plushies whisper a warning: Three monsters from under the bed will come for you before dawn. The only way to survive is to play their games… and win. Fail, and you won’t live to see the morning.

    Why similar: Horror 22.5%, Thriller 14%, Dark 12.7%, Atmospheric 9.9%, Action-Adventure 8.6%

  20. #20 KunKunPrison
    83% match5 user reviews80% of 5 reviews2026
    Dev: EMSRoy
    Windows

    This is a fictional story. In the game, you need to gather clues and uncover the secrets of this prison and leave safely. All content in the game is unrelated to reality, and any similarity is purely coincidental.

    Why similar: Thriller 19%, Horror 18%, Puzzle 15.3%, Multiple Endings 14.6%, First-Person 13.6%

  21. #21 Villa Nocturne
    82% matchMostly Positive68% of 21 reviews2026
    Dev: Lunafrost StudioPub: Wanderia Entertainment
    Windows

    In a mansion shrouded in mist, face the ghosts of the past. With puzzles, exploration, and moments of sheer terror, Villa Nocturne awaits.

    Why similar: Thriller 18.5%, Horror 18%, Mystery 13.5%, Puzzle 10.7%, Atmospheric 9.2%

  22. #22 Happy's Clocks
    84% matchMixed55% of 22 reviews2022
    Dev: David Montesi Rivas
    Windows

    Run around an enormous mysterious house that once belonged to your dad, while running away from terrifying monsters and solving interesting puzzles. Discover what happened or maybe what was supposed to happen when you left.

    Why similar: Thriller 20.6%, Horror 17.2%, Realistic 11.6%, Puzzle 11.2%, Multiple Endings 10.3%

  23. #23 Within Skerry
    82% matchVery Positive81% of 291 reviews2022
    Dev: Stanislaw TruchowskiPub: TurnVex
    Windows
    Median: 1.7 hrsMean: 2.7 hrs≥1hr: 77%

    The Accumulation of Evil is an ancient book stating that if enough evil energy is concentrated in a single area, a dark force may be born.Humans can sometimes be very horrible creatures - but sometimes, it is taken a bit too far.

    Why similar: Horror 17.4%, Mystery 12.5%, Multiple Endings 11.6%, Thriller 11%, Realistic 10.7%

  24. #24 Unfeigned Depths
    81% match3 user reviews100% of 3 reviews2024
    Dev: Voidwire Interactive
    Windows

    Unfeigned Depths is a first-person psychological thriller where dreams and reality blur. Uncover the dark truth behind your dreams with fully voiced dialogue and dynamic events. Can you unravel the mystery before deception takes hold and your world falls apart?

    Why similar: Thriller 18.7%, Horror 14.8%, Multiple Endings 10.7%, Dark 10.4%, First-Person 9.5%

  25. #25 CROSSWIRE
    81% matchNo user reviews
    Dev: NOVAK STUDIOS
    Windows

    CROSSWIRE is a psychological horror game where Alex Keller, a radio technician, uncovers twisted experiments of a deranged scientist in a remote mountain tower. Haunted frequencies fill the air, and survival is your only broadcast.

    Why similar: Thriller 23.1%, Horror 17.4%, Dark 12.4%, Mystery 10.5%, Realistic 10.2%

  26. #26 Inside My Mind
    80% matchNo user reviews
    Dev: Beelze Studio
    Windows

    Inside My Mind is a first-person psychological horror game set in an abandoned hospital. Explore dark corridors, solve puzzles, and uncover through notes who you are, why you are here, and the hospital’s dark past.

    Why similar: Thriller 27.1%, Horror 23.6%, First-Person 14.3%, Mystery 8.2%, Puzzle 8.2%

  27. #27 Past Due: Midnight
    79% matchNo user reviews
    Dev: Ebon Crown Games
    Windows

    Venture through a twisted corporate office in this first-person psychological horror. An ordinary evening of overtime turns into a nightmare. You awaken at midnight, trapped in a place you no longer recognize. Follow the clues, unravel what happened. Can you survive the night and escape alive?

    Why similar: Horror 19.4%, Dark 13.2%, Action-Adventure 12.6%, First-Person 12%, Mystery 10.8%

  28. #28 Paradise's Secrets
    78% matchVery Positive83% of 63 reviews2024
    Dev: Entry Studios
    Windows

    After accepting the invitation from the Paradise company following the events we've experienced, nothing on our journey may turn out as we expect. You must be very careful to uncover all the mystery and reveal the truth. Learn everything and expose the true face of the Paradise company.

    Why similar: Thriller 19.6%, Horror 14.4%, Mystery 10.5%, Dark 10.1%, Realistic 9.3%

  29. #29 Lucid Falls
    77% matchNo user reviews
    Dev: Eldamar Studio
    Windows

    Manipulate gravity, space and time, and survive terrifying nightmares in a deeply atmospheric lucid dream. Facing terrifying creatures, and solving challenges that bend reality, every moment reveals more of the dark truth behind Lucid Falls.

    Why similar: Horror 15.9%, Medieval 14.2%, Thriller 13.3%, Atmospheric 9.2%, Mystery 9.1%

  30. #30 Undiscovered House
    79% matchMixed61% of 23 reviews2021
    Dev: Sysreb Games
    Windows

    First-person, story-based horror game. The game evokes a grim atmosphere, a sense of dread, and tension. Discover the gruesome secrets of the house.

    Why similar: Thriller 20.1%, Horror 18.7%, Mystery 12.8%, Dark 12.1%, First-Person 11.8%

  31. #31 Sweet Nibbles
    76% matchNo user reviews
    Dev: The Revolt Interactive
    Windows

    Fight possessed souls, solve deadly puzzles, and master movement abilities like wall running to infiltrate a sinister factory built to control everyone. Survive the sweet world of Mr. Shrine’s candy empire in this action-horror adventure. Uncover dark secrets, meet mysterious characters, and gods.

    Why similar: Thriller 17.3%, Horror 16.9%, Puzzle 12.7%, Action-Adventure 12.6%, First-Person 12.1%

  32. #32 Absolute Fear -AOONI- / 最恐 -青鬼-
    77% matchMixed43% of 153 reviews2024
    Dev: LiTMUS Co., Ltd.
    Windows

    20 years after the birth of the legendary horror game "AOONI"... A completely new first-person, 3D horror stealth action "Absolute Fear -AOONI-" is now available! Players take on the role of a younger sister searching for her older sister in a mysterious mansion where AOONI roam.

    Why similar: Horror 19.3%, Multiple Endings 17.5%, Dark 12.3%, Action-Adventure 12.2%, First-Person 11.1%

  33. #33 Lightout 2
    78% matchMixed54% of 37 reviews2022
    Dev: T.H.L GamesPub: T.H.L Games
    Windows

    Lightout 2 is a psychological horror game with a scary atmosphere, the game takes place in an Abandoned hospital.

    Why similar: Thriller 21.2%, Horror 16.6%, Puzzle 10.7%, Mystery 10.5%, Dark 10.2%

  34. #34 Salvation: Shadows Of The Faceless
    76% matchNo user reviews
    Dev: AV
    Windows

    A first-person dark horror game essentially tells about mental suffering, overcoming fears, and the power of true love.

    Why similar: Thriller 20.5%, Horror 15.5%, Multiple Endings 13.2%, Dark 9.1%, Atmospheric 8.7%

  35. #35 Traces
    75% matchNo user reviews
    Dev: Chronic Inc
    Windows

    A child is missing in the woods. You and three others enter the forest to find them. Track the clues. Stay together. Don’t lose the light. Because you’re not the only ones searching.

    Why similar: Thriller 19.2%, Horror 15.5%, Multiple Endings 12.7%, Mystery 12.3%, First-Person 9%

  36. #36 Bonded Forever
    75% matchNo user reviews
    Dev: Seven Owl Games
    Windows

    Bonded Forever is a co-op game that combines horror and puzzle elements. In this game, you and your friend try to go back to the place where you live in your childhood and solve the mysteries that happened while you were away and try to overcome the problems you will face by working together.

    Why similar: Horror 17.1%, Multiple Endings 16.9%, Thriller 16.1%, Puzzle 14.2%, First-Person 12.8%

  37. #37 TAMU
    74% match9 user reviews89% of 9 reviews2024
    Dev: CORUMDEV
    Windows

    TAMU Open your eyes to a dark world and confront your deepest fears. TAMU drags you into a terrifying adventure where nightmares reign and reality blurs with dreams. In this mansion filled with horror and uncertainty at every corner, are you ready to fight for survival?

    Why similar: Multiple Endings 29.6%, Horror 28.9%, Dark 17%, Mystery 16.7%, 3D 2.7%

  38. #38 Screamboat Willie
    73% matchMixed68% of 44 reviews2024
    Dev: Platte ClarkPub: Neumont Game Studios
    Windows

    Do you LOVE Steamboat Willie? Great! He's in this game! Do you HATE Steamboat Willie? great! He's gross and scary and you are trying to dodge him and ultimately get away from him! So basically no matter what this game is for you!

    Why similar: Multiple Endings 17.2%, Horror 17.1%, Mystery 12.2%, Dark 11.8%, Atmospheric 9.7%

  39. #39 The House They Left Behind
    73% matchNo user reviews
    Dev: DefinitelyNotScaryGames
    Windows

    A first-person horror game about returning to a familiar place that no longer feels safe. Explore a remote house, search for your missing grandparents, and uncover what was happening right in front of you all along.

    Why similar: Horror 23.8%, Multiple Endings 22.7%, Thriller 18.5%, Dark 11.9%, Puzzle 11.7%

  40. #40 誘拐犯 Kidnappers
    73% matchPositive82% of 45 reviews2024
    Dev: gieko
    Windows

    誘拐犯 Kidnappers is a horror game where you aim to escape without being caught by mysterious visitors while retrieving the game you lent to your friend.

    Why similar: Thriller 29.1%, Horror 23%, Multiple Endings 14.5%, Action-Adventure 12.8%, First-Person 9.1%

  41. #41 Silence Channel
    74% matchMostly Positive77% of 162 reviews2021
    Dev: Lexip Games
    Windows

    A bad incident is like a tangled knot, It sits there, waiting for someone or something to untie it, but until then… scars may be left behind … are you ready for a First person Psychological Horror game based on a true story?!

    Why similar: Thriller 15.2%, Horror 13.8%, Multiple Endings 12.6%, Mystery 10.6%, Dark 9.2%

  42. #42 The Hat Man
    71% matchNo user reviews2026
    Dev: Black Lantern Entertainment
    Windows

    A short first-person psychological horror game inspired by The Hat Man urban legend, focusing on sleep paralysis, fear, and the terror of being unable to move.

    Why similar: Horror 20.5%, Thriller 15.2%, First-Person 11.2%, Atmospheric 10.9%, Realistic 10.8%

  43. #43 Project Hybrid
    72% match5 user reviews80% of 5 reviews2024
    Dev: Vacantknight5Pub: Vacantknight Studios
    Windows

    In Project Hybrid, you'll find yourself ensnared, desperately seeking an escape while unraveling the enigma of your surroundings and the mysterious circumstances that brought you here.

    Why similar: Horror 25.5%, Multiple Endings 16.4%, Realistic 15.9%, Action-Adventure 11.6%, Dark 8.6%

  44. #44 Steel Echoes
    71% matchMostly Positive75% of 12 reviews2024
    Dev: Max Tera
    Windows

    Confront monsters for safety, but a turned back invites terror. Armed with a flashlight, navigate haunted halls, dodge steel monsters, and unveil the dark history of a malevolent gallery. Your choices shape destiny in this atmospheric horror. Break free, or be ensnared in unending night?

    Why similar: Thriller 22%, Horror 16.6%, Multiple Endings 13.8%, Action-Adventure 11%, Atmospheric 9.9%

  45. #45 Aghori
    70% matchNo user reviews2026
    Dev: Tenjiku Productions
    Windows

    Aghori is a psychological horror game set in the Himalayan foothills. Unravel dark rituals, cursed forests, and forgotten villages as Rudra searches for his missing friends in a narrative-rich journey through fear, mysticism, and the unknown

    Why similar: Horror 20.2%, Multiple Endings 17.1%, Mystery 13.4%, First-Person 12.1%, Atmospheric 10.1%

  46. #46 Stalked
    72% matchMostly Positive73% of 11 reviews2022
    Dev: Lone Axe Games
    Windows

    Sarah is returning home from work, She will face her worst nightmaress, strange things start to happen to her, will she escape alive or declared dead?

    Why similar: Thriller 16.6%, Horror 15.6%, Multiple Endings 10.7%, Dark 10.3%, First-Person 9.2%

  47. #47 The House of E.
    71% matchVery Positive91% of 68 reviews2023
    Dev: Gamenastica Studios
    Windows

    The House of E. is a story-driven puzzle game with horror elements and a creepy atmosphere.

    Why similar: Horror 18.3%, Mystery 14.1%, Multiple Endings 13%, Puzzle 11.5%, Atmospheric 10.4%

  48. #48 Partum Artifex
    70% matchVery Positive97% of 156 reviews2023
    Dev: DalaKoala Games
    Windows

    A first-person atmospheric horror-puzzle game that focuses on the narrative to tie together the gruesome world with creative puzzles. Explore the mind of a twisted serial killer who wants nothing else than to show his work of art as well as tell his story to the world.

    Why similar: Horror 20.3%, Thriller 19.3%, Atmospheric 13.9%, Puzzle 12.9%, Mystery 10.2%

  49. #49 The Backrooms : Lost Guest
    69% matchNo user reviews2026
    Dev: imam kedi
    Windows

    The Backrooms : Lost Guest is a visually realistic, co-op survival horror exploration game developed with UE5, supporting 1 – 6 players. Evade terrifying creatures and deadly hazards while solving room-based puzzles to find your way out of the Backrooms. A chilling adventure awaits you…

    Why similar: Thriller 15.9%, Horror 13.6%, Puzzle 12.9%, Action-Adventure 12.5%, First-Person 11%

  50. #50 Snafu
    70% matchVery Positive95% of 147 reviews2023
    Dev: Stanislaw TruchowskiPub: TurnVex
    Windows

    Alibaba, the caretaker of the Medieval Grow your Business Game notices a Glitch or Virus of some sort called Snafu has infiltrated the game files. NPCs begin to act strangely, textures look off, and I think - I think something is trying to hunt me down?

    Why similar: Thriller 20.1%, Horror 17.8%, Multiple Endings 14.3%, Dark 12.5%, Atmospheric 10%

  51. #51 It Reaches
    69% matchNo user reviews
    Dev: Emberflight Games
    Windows

    It Reaches is a first person horror game, captured through the lens of a police officer’s body cam. Trapped inside the facilities of an abandoned hospital, find a way to escape the horrors lurking underground. Uncover a dark mystery left behind and don't get caught! They will reach for you…

    Why similar: Horror 22.5%, Thriller 13.7%, Mystery 13.7%, Realistic 13%, Dark 12.5%

  52. #52 Shadows Over Whispering Pines
    68% match2 user reviews100% of 2 reviews2025
    Dev: Bryce DensmorePub: The Kongs
    Windows

    A first-person mystery adventure where you solve puzzles, answer calls, and navigate dangers as a nightwatch in a secluded wilderness park.

    Why similar: Thriller 14.4%, Puzzle 11.9%, Horror 11.7%, First-Person 11%, Realistic 10.8%

  53. #53 Terror in the Corn
    68% matchPositive89% of 19 reviews2024
    Dev: FreakZone Games
    Windows

    The witch’s ominous chanting echoes through the corn field, a rogues' gallery of deranged monsters is out for your blood, an eerie mist rolls in from worlds unknown... and you don’t even remember how you got here. Can you escape the Terror in the Corn?

    Why similar: Horror 20%, Thriller 19.2%, Mystery 12.8%, First-Person 12.5%, Dark 12.1%

  54. #54 Lost Footage : Sound In The Silence
    68% match3 user reviews33% of 3 reviews2024
    Dev: SupKai
    Windows

    Sound in the Silence is a horror game where you must find and destroy 10 Totems in a quiet, ominous environment. With each Totem destroyed, more monsters appear and eerie sounds increase, raising the tension. Survive the growing fear and complete your mission before it's too late.

    Why similar: Thriller 31.5%, Horror 25.7%, Atmospheric 12.9%, Dark 10.5%, First-Person 9.1%

  55. #55 Mazut
    67% matchNo user reviews
    Dev: 13.3TEK
    Windows

    Mazut — you’ll launch it just to look. But you won’t be able to leave. A surreal, liminal world calls you forward. It knows you. You feel it. Mazut has arrived. Now you can’t leave.

    Why similar: Multiple Endings 27.8%, Horror 24.7%, Puzzle 19.8%, First-Person 18%, 3D 5%

  56. #56 White Day 2: The Flower That Tells Lies - Complete Edition
    69% matchMixed45% of 673 reviews2023
    Dev: Rootnstudio Ltd.Pub: PQube
    Windows

    Return to Yeondu High School and uncover the dark truth that remained hidden in this direct sequel to the Korean horror classic. Investigate bizarre phenomena, evade bloodthirsty killers, and unravel a twisting narrative spread across three unnerving episodes.

    Why similar: Thriller 16%, Multiple Endings 14.2%, Action-Adventure 13.3%, Horror 12.6%, Mystery 9.6%

  57. #57 Welcome to Kowloon
    67% matchVery Positive82% of 1,836 reviews2023
    Dev: a1esskaPub: N4bA
    Windows
    Median: 1.1 hrsMean: 1.9 hrs≥1hr: 56%

    This is an indie horror from the first person, in which you find yourself in an area called Kowloon in search of cheap housing. The inhabitants of this place only at first glance seem to be ordinary people, but if we dig deeper, we will see their real faces.

    Why similar: Horror 22.6%, Thriller 14%, Atmospheric 11.6%, Multiple Endings 10.1%, Dark 9.8%

  58. #58 There's a Gun in the Office
    66% matchPositive88% of 24 reviews2025
    Dev: Ragir
    Windows

    You've been kidnapped and have to get out but luckily, there's a gun in the office. Unluckily, your captor comes back home every day, so you have to cover your tracks when you go out of your cell. Use each passing day to get closer to the gun until you can finally leave.

    Why similar: Thriller 16.2%, Multiple Endings 16.1%, Horror 15.8%, Puzzle 11.9%, First-Person 11.6%

  59. #59 Cursed Bet
    67% matchMixed59% of 94 reviews2024
    Dev: LIGHTWORKER GAMES
    Windows

    Cursed Bet is a horror game where you play from a body camera perspective. Enter the abandoned preschool, the subject of terrible rumors, in the midnight. Struggle the cursed doll Ebeleen as you investigate the school's dark past. Will you be able to destroy him and his curse?

    Why similar: Thriller 18.9%, Horror 18%, Mystery 12.8%, Dark 11.7%, First-Person 10.8%

  60. #60 Wretch
    66% matchNo user reviews2026
    Dev: 51kness
    Windows

    Find the violent stalker hiding inside an abandoned school. Piece together broken lore and solve a long lost mystery. What happened here and who's to blame?

    Why similar: Thriller 16.7%, Horror 12.1%, Action-Adventure 11.1%, Realistic 10.6%, Puzzle 10.5%

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Games Like The Castle Mystery

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