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Games Like Hydra - Poseidon's conspiracy

60+ similar titles based on shared tags and player behavior. Themes include Adventure, Horror, Psychological Horror, Survival Horror.

Hydra - Poseidon's conspiracy header art

An agent probing a Third Reich bunker on a desolate island faces a survival horror nightmare. Battle deep-sea monsters in FPS or TPP camera mode. Forge your fate with 5 unique endings in a chilling descent into cosmic dread.

Reviews: Positive — 93% — of 15 reviews
Released: 2025-04-25
Developer: FM Simple Games Studio
Publisher: Sons of Welder
Genres: Action, Adventure, Simulation
Platforms: Windows, Linux

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  1. #1 Revengeful Island
    97% matchPositive81% of 21 reviews2026
    Dev: Akumu Yuko/RegistaPub: Regista
    Windows

    This title is a first-person horror adventure game. The second installment from horror game creator “Akumu Yuko”: “Revengeful Island”.

    Why similar: Thriller 19.5%, Survival Horror 14.9%, Horror 12.2%, Zombies 9.8%, Walking Simulator 9.7%

  2. #2 Abaddon
    96% matchNo user reviews
    Dev: Nice to meet studios LTD
    Windows

    Abaddon is a first-person psychological horror game steeped in Lovecraftian elements. Descend into a haunting story as you take on the role of Jimmy, searching for his missing brother Georgie while confronting his past in a nightmarish world.

    Why similar: Lovecraftian 25%, Thriller 14.4%, Survival Horror 13.8%, Psychological Horror 11.2%, Horror 9.5%

  3. #3 TOLD GOD - The legacy of cthulhu
    96% matchPositive80% of 25 reviews2024
    Dev: Obsession studio
    Windows

    This is a Cthulhu theme survival adventure game. You can play Vincent, the descendant of the survivors in "The call of Cthulhu", and a mysterious woman of unknown identity, in a island in the South Pacific Ocean, experiencing the thrilling adventure that makes human beings become "originer".

    Why similar: Lovecraftian 30.3%, Thriller 17.2%, Zombies 16.3%, Survival Horror 13.6%, Horror 10.7%

  4. #4 Recurrence
    95% matchNo user reviews2026
    Dev: Equinox Interactive
    Windows

    "Something is broken... and it keeps repeating."A classic survival horror set in a cyberpunk world corrupted by a strange signal. Solve puzzles, face terrifying creatures, and try to escape a nightmare that seems endless

    Why similar: Lovecraftian 23.6%, Survival Horror 14.5%, Post-apocalyptic 12.4%, Retro 9.7%, Psychological Horror 8.8%

  5. #5 Dark Fracture
    94% matchNo user reviews
    Dev: Twisted II Studio
    Windows

    Dark Fracture is a psychological horror experience in which you explore an ever-changing world where reality and nightmares collide. Walk on the edge of madness in the shoes of a tormented soul as you descend into the darkest depths of the human psyche, and question everything you see.

    Why similar: Lovecraftian 18.3%, Psychological Horror 18.1%, Horror 15.3%, Thriller 11.6%, Survival Horror 9.1%

  6. #6 The Coma 3: Bloodlines
    94% matchNo user reviews2026
    Dev: Dvora Studio Co., Ltd.Pub: Headup
    Windows

    Welcome to the world of The Coma 3: Bloodlines. In this realm of shadows rumors and urban legends become reality, and danger lurks around every corner. If a living intruder dies here, their body will be severed from their spirit and never wake again ...

    Why similar: Lovecraftian 30.5%, Survival Horror 17%, Horror 13.7%, Psychological Horror 9.8%, Action-Adventure 7.5%

  7. #7 Backrooms: Exit from Supermarket
    93% matchMixed70% of 56 reviews2025
    Dev: CGI LAB GAMES
    Windows

    In the Backrooms: Exit from Supermarket, you find yourself trapped in a labyrinth of endless, flickering aisles. Unearth dark secrets behind every shelf while evading lurking apparitions and supernatural terrors. Can you survive the haunted corridors and escape before the nightmare consumes?

    Why similar: Lovecraftian 26.1%, Survival Horror 14.3%, Psychological Horror 12.7%, Walking Simulator 11.4%, Horror 10.7%

  8. #8 Insight
    91% matchVery Positive86% of 66 reviews2024
    Dev: GravelRoadPub: PaperPixel Games
    Windows

    Insight is a single-player horror story game shrouded in mystery. You'll take control of different characters to solve crimes and unveil the dark secrets behind them.

    Why similar: Lovecraftian 25.8%, Thriller 17.1%, Detective 14.8%, Psychological Horror 9.3%, Horror 9.1%

  9. #9 No one lives under the lighthouse Director's cut
    92% matchVery Positive87% of 2,402 reviews2020
    Dev: Marevo Collective
    Windows · Mac · Linux
    Median: 2.3 hrsMean: 3.6 hrs≥1hr: 75%

    A slow burn retro horror game, in which you arrive at the old lighthouse on a small island near the coast of the United States. After the previous keeper has gone missing, you need to take over his duties and watch after the light.

    Why similar: Lovecraftian 30%, Horror 13.7%, Psychological Horror 11.2%, Thriller 10.9%, Walking Simulator 10.4%

  10. #10 Retrieval
    90% matchNo user reviews
    Dev: 333 Studios
    Windows

    Experience Retrieval, a PlayStation® award-winning horror adventure. Join Hana Loshe on a perilous journey into darkness, uncovering secrets and facing its deep drama story full of terrifying challenges on the distant planet Ryhalian

    Why similar: Thriller 14.6%, Survival Horror 13.7%, Post-apocalyptic 13.6%, Psychological Horror 10.5%, Zombies 10.4%

  11. #11 SOMA
    91% matchOverwhelmingly Positive96% of 50,500 reviews2015
    Dev: Frictional Games
    Windows · Mac · Linux
    Median: 5.6 hrsMean: 10.2 hrs≥1hr: 89%

    From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

    Why similar: Lovecraftian 23.5%, Survival Horror 12.6%, Walking Simulator 11.5%, Psychological Horror 11.3%, Horror 10.7%

  12. #12 Permanent: Hope & Vacuum
    89% matchNo user reviews2026
    Dev: DOgames
    Windows

    Psychological horror, puzzles, platforming, adventure, dungeons, action, intrigue and a terrifying story are all terms that should be used to try to define the essence of «Permanent: Hope & Vacuum».

    Why similar: Lovecraftian 21.6%, Survival Horror 12.7%, Zombies 12%, Psychological Horror 10%, Dark Fantasy 9.4%

  13. #13 Souls Alive: Origins
    88% matchNo user reviews
    Dev: Souls Alive Development
    Windows

    Souls Alive: Origins is a Lovecraftian survival horror game set in a dark sci-fi future. Explore a world where reality bends, ancient cults return, and Cthulhu stirs once more. With a strong focus on story, atmosphere, and visual detail.

    Why similar: Lovecraftian 39.6%, Survival Horror 17.8%, Horror 10.8%, Psychological Horror 8.1%, Sci-fi 6.9%

  14. #14 Call of Cthulhu®
    89% matchMostly Positive79% of 13,295 reviews2018
    Dev: Cyanide StudioPub: Focus Entertainment
    Windows
    Median: 4.2 hrsMean: 7.3 hrs≥1hr: 87%

    1924. Private Investigator Pierce is sent to look into the tragic death of the Hawkins family. Plunge into a world of creeping madness and cosmic horror. Cryptic clues, shadowy figures, and pure terror bar your way as you fight to retain your sanity and solve an otherworldly mystery.

    Why similar: Lovecraftian 43.6%, Detective 14.7%, Psychological Horror 11.4%, Horror 10.8%, Walking Simulator 5.4%

  15. #15 The Bunker
    87% matchPositive88% of 25 reviews2025
    Dev: Cyber752Pub: indie.io
    Windows

    Trapped in an abandoned bunker, you are alone—your friends locked out, something else locked in. This PSX, VHS-style found-footage psychological horror plunges you into a nightmare of analog terror. Will you unravel the truth, survive the bunker’s horrors, and discover the fate of your friends?

    Why similar: Post-apocalyptic 16.4%, Psychological Horror 12.8%, Walking Simulator 12.4%, Thriller 11.6%, Retro 10.3%

  16. #16 The Sleep Experiment
    86% matchMostly Negative26% of 19 reviews2023
    Dev: ClawsDev
    Windows · Mac

    Experience the horrors of one of the most infamous experiments that ever took place. As a test subject in a top-secret Soviet research facility, you must endure days without sleep while facing unimaginable terrors that lurk in the shadow.

    Why similar: Lovecraftian 24.7%, Survival Horror 17.3%, Psychological Horror 14.2%, Horror 12%, Dark 11.2%

  17. #17 Cult Trials: Incarnation
    86% matchNo user reviews
    Dev: VODOD GAMES
    Windows

    As Amelia, you awaken inside a sci-fi cult world poisoned by secrets. With no ammo and nothing but holy water, you face horrors shaped by a divine power gone corrupt. Survive the growing darkness, escape the faithful who hunt you, and uncover a truth that twists everything you thought was real.

    Why similar: Lovecraftian 24.7%, Post-apocalyptic 14.1%, Survival Horror 13.5%, Psychological Horror 11%, Horror 9.3%

  18. #18 Cosmic Fear
    85% matchNo user reviews
    Dev: Alessandro Guzzo
    Windows

    Since the dawn of mankind, mysterious phenomena beyond human comprehension have occurred. Your studies suggest that everything is part of one big picture. What lies hidden in the depths of the cosmos? Explore, solve puzzles and survive in this disturbing Lovecraftian horror adventure.

    Why similar: Lovecraftian 26.8%, Walking Simulator 12.8%, Detective 12.7%, Psychological Horror 8.9%, Survival Horror 8%

  19. #19 Plura Ingenia: Patient 16
    84% matchNo user reviews
    Dev: Oblique Interactive
    Windows

    A first-person psychological horror game where your personality shapes the experience. Answer unsettling questions, endure disturbing trials, and survive an evaluation that adapts to how you think and behave.

    Why similar: Lovecraftian 24.2%, Survival Horror 13.2%, Psychological Horror 11.8%, Walking Simulator 10.9%, Horror 10.2%

  20. #20 Mountains of Madness
    83% matchMixed57% of 28 reviews2024
    Dev: Deep Dive Project
    Windows

    A first person horror exploration game set in the frozen wastes of Antarctica. Use your tools to navigate the frozen galleries untouched by millennia and unearth evidence of a dreadful truth while you search for a madman whose ill fate lies somewhere beneath these Mountains of Madness

    Why similar: Lovecraftian 30.4%, Walking Simulator 11.7%, Survival Horror 10.7%, Horror 10.5%, Psychological Horror 9.1%

  21. #21 Beyond Silence
    82% match2 user reviews100% of 2 reviews2025
    Dev: Rage Games
    Windows

    Beyond Silence is a first-person psychological horror where you play as James, a former surgeon who returns to the house of his past. The dark rooms, creaking floors, and forgotten notes hide the horrors he himself had a hand in. But the past won't let him go and it speaks to him through the silence

    Why similar: Thriller 18%, Zombies 15.8%, Survival Horror 14.7%, Psychological Horror 12.4%, Horror 9.9%

  22. #22 The Fold: Ingression
    81% matchNo user reviews
    Dev: Audvyr StudioPub: Fulqrum Publishing
    Windows

    The Fold: Ingression is a thriller adventure with Lovecraftian horror elements set on the Telemark coast of Norway. You are a young temp exterminator at the ancient Eikherad stave church; tread carefully and stay vigilant as you unearth the dark secrets of this place and face unexpected horrors.

    Why similar: Lovecraftian 19.8%, Thriller 15%, Survival Horror 11.5%, Dark Fantasy 11%, Psychological Horror 9.3%

  23. #23 Cthulhu: Death Escape / 克苏鲁:死亡逃脱 Prototype
    82% matchMostly Positive72% of 148 reviews2022
    Dev: Darktree Game Studio
    Windows

    Trapped in an eerie dungeon, you must solve puzzles and evade lurking horrors to find the only chance of survival. Every step could lead you to freedom...or to your demise...

    Why similar: Lovecraftian 27.5%, Post-apocalyptic 13.7%, Walking Simulator 11.4%, Psychological Horror 10.7%, Detective 10.6%

  24. #24 The Alien Cube
    81% matchVery Positive81% of 550 reviews2021
    Dev: Alessandro Guzzo
    Windows
    Median: 4.1 hrsMean: 4.2 hrs≥1hr: 87%

    Worlds collide as your cursed inheritance throws you into the middle of a series of mysterious events. Discover terrifying secrets as you follow your uncle’s disappearance, and confront a terrible truth that will change your life forever in this cosmic horror first-person adventure.

    Why similar: Lovecraftian 30.7%, Walking Simulator 11.4%, Survival Horror 10.8%, Horror 9.9%, Psychological Horror 9.8%

  25. #25 Dwelling on the Hill
    80% matchNo user reviews
    Dev: Apocrifa Labs Interactive
    Windows

    Sealed inside by a cosmic anomaly. In this house that defies the laws of physics, evade the Entity that manipulates your mind. Your only aid is an experimental device that reveals illusions. A 90-minute, intense, and Lovecraftian psychological horror experience.

    Why similar: Lovecraftian 28.9%, Survival Horror 13.4%, Thriller 11.2%, Psychological Horror 11.1%, Horror 10.2%

  26. #26 Shattered Haven
    84% matchMostly Negative30% of 93 reviews2013
    Dev: Arcen Games
    Windows · Mac · Linux
    Median: 12 minMean: 3.2 hrs≥1hr: 18%

    An Environmental Puzzle Game About Family, Grit, and Survival.Grays roam the land, largely in the absence of human interference. These aren't your typical Zed -- theirs is a very different sort of apocalypse. Animals spontaneously transform into twisted, violent beings. The earth decays, collapsing into a network of abysses.

    Why similar: Lovecraftian 25.2%, Zombies 18.6%, Post-apocalyptic 14.6%, Retro 9%, Horror 8.4%

  27. #27 EXODUS: THE RISE OF CHAOS
    79% match4 user reviews75% of 4 reviews2024
    Dev: Mathew.MPub: Audax's Games
    Windows

    You wake up trapped in your own mind, a mental prison filled with fears and distorted memories. To survive and understand the true nature of a Global Apocalypse, you must first confront the inner demons that haunt you.

    Why similar: Thriller 22.8%, Psychological Horror 17%, Post-apocalyptic 13.6%, Dark 11.9%, Survival Horror 10.9%

  28. #28 Realm of Dread
    78% matchMostly Positive71% of 17 reviews2024
    Dev: Delta Bright
    Windows

    Take a step into the Realm of Dread's world of horror and suspense. Explore mysterious locations, fight for survival within the realm of supernatural entities and uncover the secrets hidden in the shadows. This journey through darkness requires courage and intellect. Are you ready?

    Why similar: Thriller 14.9%, Survival Horror 12.7%, Walking Simulator 11.7%, Zombies 11.1%, Psychological Horror 10%

  29. #29 The Order of the Snake Scale
    78% matchPositive85% of 33 reviews2024
    Dev: FM Simple Games Studio
    Windows · Linux

    Inspired by Lovecraft, a psychological survival horror game set in a dystopian, alternative universe. Discover the mystery of the woman's death and learn the dark secrets of the Happy Rock. Are you ready?

    Why similar: Lovecraftian 25.5%, Detective 13.5%, Survival Horror 12.8%, Zombies 9.9%, Psychological Horror 8.4%

  30. #30 Streamer's Revenge
    77% matchNo user reviews
    Dev: RailToad
    Windows

    Feel like a famous streamer determined to put an end to the insults. You set out to take down the main offender and then go into hiding in a sketchy place...

    Why similar: Lovecraftian 26.2%, Thriller 12.2%, Walking Simulator 12.2%, Horror 11.2%, Survival Horror 9.4%

  31. #31 Lurk
    79% matchPositive94% of 18 reviews2018
    Dev: Arman KarshenasPub: Thunderdog
    Windows · Mac · Linux
    Median: 3.3 hrsMean: 4.3 hrs≥1hr: 91%

    Lurk is a first-person open-world survival horror set in a dark medieval fantasy world. Explore the vast Farlands where demons roam freely, forcing you to evade or fend them off. Ration scarce supplies, navigate by compass alone, and uncover the truth behind the slaughter of your mercenary company.

    Why similar: Survival Horror 15.9%, Lovecraftian 14.3%, Dark Fantasy 13.9%, Walking Simulator 13.1%, Horror 11.2%

  32. #32 HINGE
    76% matchNo user reviews
    Dev: Spheroom
    Windows

    HINGE is a psychological horror game that draws inspiration from Lovecraft and Bioshock. Delve into atmospheric environments, uncover clues, navigate the chilling nightmare, and find a way out of the time loop.

    Why similar: Lovecraftian 24.4%, Psychological Horror 12.5%, Walking Simulator 11.7%, Survival Horror 11.2%, Horror 10.7%

  33. #33 Nocturne Island Obscuria
    75% match4 user reviews50% of 4 reviews2024
    Dev: ARANJA GAMESPub: ARANJA GAMES STUDIO
    Windows

    Obscuria 2 is a horror and adventure experience created in Unreal Engine 5, where you will investigate an abandoned island with many secrets, mysteries and scares.

    Why similar: Thriller 15.8%, Zombies 14.9%, Psychological Horror 14.5%, Horror 12.5%, Survival Horror 11.7%

  34. #34 TRAFFIC
    76% matchVery Positive83% of 150 reviews2022
    Dev: Laud GamesPub: Laud Publishing
    Windows

    TRAFFIC is an Atmospheric First-Person Psychological Horror game about a troubled child in a home where he must deal with both internal and external stresses. You will communicate with your parents, do your chores, and stay out of the way.

    Why similar: Walking Simulator 16.8%, Survival Horror 15.2%, Psychological Horror 13.8%, Thriller 12.6%, Horror 11.6%

  35. #35 COLINA: Legacy
    77% matchVery Positive81% of 208 reviews2018
    Dev: Chance6 Studios, LLC
    Windows · Linux
    Median: 2.5 hrsMean: 3.6 hrs≥1hr: 68%

    Alex wakes up at his grandmother’s, left alone in a silent house. Unsure where his family is, he begins to uncover a dark mystery in an attempt to escape. Facing his fear in an endless nightmare, Alex must survive the dead of night, a cursed forest, and paranormal activities before daylight arrives.

    Why similar: Lovecraftian 25.3%, Thriller 18.5%, Psychological Horror 11.3%, Horror 10.8%, Dark 10.1%

  36. #36 ASZG Project Director's Cut
    74% matchPositive100% of 11 reviews2024
    Dev: Half Moon Game Development
    Windows

    ASZG is a psychological horror experience, where you must survive against creatures generated by the harmful DK-19 virus. Explore and survive in a completely devastated apocalyptic environment. The Director's Cut is an atypical version of the original game, a peculiar and highly contested edit.

    Why similar: Zombies 15.9%, Survival Horror 13.9%, Post-apocalyptic 13.3%, Psychological Horror 11.8%, Walking Simulator 9.7%

  37. #37 My Sleeping Girlfriend
    72% matchVery Positive95% of 105 reviews2025
    Dev: Fancy Dog Games
    Windows

    Your girlfriend’s sleepwalking is getting worse each night. Find her and bring her back to bed safely.

    Why similar: Thriller 19.2%, Walking Simulator 15.1%, Survival Horror 14.6%, Psychological Horror 13.1%, Horror 11.4%

  38. #38 SESSIONS
    74% matchNo user reviews
    Dev: Robson Paiva
    Windows

    SESSIONS blends horror, action, and atmospheric exploration. Face existential horrors and terrifying creatures in this dark sci-fi tale.

    Why similar: Lovecraftian 19%, Post-apocalyptic 17.3%, Psychological Horror 11.2%, Horror 9.6%, Action-Adventure 9.1%

  39. #39 Pharos Light
    73% matchNo user reviews
    Dev: Alice Games
    Windows · Mac · Linux

    Pharos Light is a survival horror game inspired by “The Lighthouse” and Lovecraft. Upgrade the Lighthouse with unique equipment, develop the island, and survive the night.

    Why similar: Lovecraftian 29.2%, Survival Horror 16.3%, Horror 10.9%, Dark 10.5%, Psychological Horror 9.7%

  40. #40 Claustrophobia
    75% matchMixed67% of 24 reviews2022
    Dev: Sentinel Studios
    Windows

    Claustrophobia offers a scary and dark horror experience filled with blood boiling moments, first you will have to silently move your way through the darkness, until you can pick up arms and discover the truth. Can you figure out what is hiding in this grueling subterranean facility?

    Why similar: Lovecraftian 25.2%, Survival Horror 15.6%, Psychological Horror 13.2%, Horror 11.3%, Dark 10.3%

  41. #41 Exogenesis: The Erebus Cycle
    73% matchNo user reviews
    Dev: Nostalgic Brains
    Windows

    A sci-fi survival horror with cosmic dread. A civilization on the verge of synthesizing human life is drawn to a planet that responds… and traps them like prey. Exploration, environmental puzzles, and heavy, clunky combat where every bullet counts.

    Why similar: Lovecraftian 26.7%, Survival Horror 19.5%, Retro 14.6%, Horror 7.8%, Sci-fi 7.5%

  42. #42 Heavy Metal Death Can
    72% matchNo user reviews2026
    Dev: Krufs Productions
    Windows

    Heavy Metal Death Can is an old-school survival horror game set on a Swedish Cold War–era submarine. Trapped beneath the ocean, you must fight against the terrifying Sludge which has turned your crew into Zombies. Look for survivors and uncover the truth behind the madness.

    Why similar: Lovecraftian 20.8%, Zombies 15.6%, Survival Horror 15.5%, Retro 11.4%, Horror 10%

  43. #43 Lovelace Case
    71% matchNo user reviews
    Dev: BOK Studio
    Windows

    Lovelace Case is a Retro Lovecraftian Survival Horror set in the 1900s. Explore the nightmarish Mansion, manage scarce resources and face eldritch terrors where survival means choosing what parts of reality you are willing to lose.

    Why similar: Lovecraftian 33.6%, Survival Horror 18.5%, Horror 13.3%, Psychological Horror 8.8%, Action-Adventure 8.4%

  44. #44 Shafted
    71% match2 user reviews100% of 2 reviews2025
    Dev: Large Lads
    Windows

    A first-person psychological horror game where you explore an abandoned mine, uncover its dark secrets, and survive terrifying creatures lurking in the claustrophobic tunnels.

    Why similar: Thriller 23.8%, Walking Simulator 18.1%, Horror 15.6%, Dark 14.3%, Psychological Horror 11.3%

  45. #45 Valley
    71% matchNo user reviews
    Dev: Observer Interactive
    Windows

    VALLEY is a futuristic crime solving thriller where the player controls multiple characters in the hunt for a serial killer.

    Why similar: Thriller 12.9%, Survival Horror 12.8%, Detective 12.7%, Walking Simulator 11.6%, Psychological Horror 10.1%

  46. #46 Another's Memories
    70% matchNo user reviews
    Dev: Altun Studios
    Windows

    Another's Memories is a first-person psychological horror video game located in Argentina. Explore a sinister country house, solve puzzles, and survive ruthless enemies in an immersive experience where every shadow hides a disturbing story.

    Why similar: Survival Horror 18.4%, Psychological Horror 15.6%, Thriller 14.8%, Horror 14.3%, Dark 11.7%

  47. #47 Connection: The Nightmare Within
    69% matchVery Positive87% of 126 reviews2024
    Dev: Dragon Level
    Windows

    Inspired by the classics such as Resident Evil, Silent Hill and Alone In the Dark: Detective Stone investigates a shadow conspiracy. Explore atmospheric levels, fight monsters, and solve puzzles. Unravel a story of twists and turns. Choose classic fixed camera, or over-the-shoulder.

    Why similar: Thriller 18.8%, Detective 15%, Zombies 12.5%, Survival Horror 12.5%, Horror 11.8%

  48. #48 BlackNoise: Shutdown
    70% matchNo user reviews
    Dev: Nervo Studios
    Windows

    A Sci-Fi - Survival Horror experience where players must use their skills to face digital threats and overcome environmental challenges in a city devastated by a technological disaster.

    Why similar: Thriller 17.8%, Survival Horror 15.7%, Zombies 15%, Psychological Horror 12%, Horror 10.1%

  49. #49 The Nameless City
    69% matchVery Positive87% of 55 reviews2024
    Dev: Paradnight Studio
    Windows · Mac

    Narrative-driven first person horror adventure inspired by Lovecraft's short novel "The Nameless City". Explore the ruins of a city that some say they are older than humanity itself. While you delve deeper into the ancient buildings, reality and visions blend into an indistinct haze.

    Why similar: Lovecraftian 35.9%, Walking Simulator 17%, Psychological Horror 14%, Dark 9.4%, Retro 9.2%

  50. #50 Endoparasitic 2
    68% matchVery Positive87% of 616 reviews2024
    Dev: MizizizizPub: Deep Root Interactive
    Windows · Mac · Linux

    Three limbs ripped off, infected with a deadly parasite, you must survive. Drag yourself through the hallways of an infested arcship, fight off twisted eldritch creatures, craft vaccines and ammunition, and escape to civilization.

    Why similar: Lovecraftian 26.4%, Survival Horror 16.8%, Horror 10.1%, Sci-fi 9.4%, Zombies 9.2%

  51. #51 Echoes of the Living
    66% matchVery Positive84% of 841 reviews2025
    Dev: MoonGlint Studio
    Windows

    Echoes of the Living is a dark Classic Survival Horror inspired by the greatest hits from the 90's focused on reimagining visual horror, your goal is to make it out alive while uncovering the truth about the incident.

    Why similar: Zombies 18.4%, Survival Horror 17.7%, Post-apocalyptic 17%, Psychological Horror 11.3%, Horror 10.8%

  52. #52 House of Saturn
    68% matchNo user reviews
    Dev: XCATHEDRA Games
    Windows

    Exorcize the demonic in this psychological horror game set in early 1900s England. Navigate a haunted university by solving light puzzles, fueling your lantern, and hiding from a demon that can phase through walls. The gates of hell shall not prevail.

    Why similar: Walking Simulator 20.6%, Horror 15.2%, Psychological Horror 13.7%, Survival Horror 10.8%, Thriller 9.2%

  53. #53 EMOTIONLESS : The Last Ticket
    66% matchVery Positive82% of 136 reviews2025
    Dev: X1 Games
    Windows

    Step into a liminal, cosmic horror experience set in an abandoned amusement park. Uncover the haunting narrative behind its twisted rides and empty tunnels to discover what lurks within a reality that shouldn't exist…

    Why similar: Lovecraftian 34.4%, Walking Simulator 16.2%, Psychological Horror 14.5%, Horror 12.5%, Dark 11.6%

  54. #54 Infested Grounds
    67% matchNo user reviews
    Dev: Gordon Doskas
    Windows

    Infested Grounds is a first-person survival-horror game where you explore an apocalyptic open world, survive brutal attacks by using zombies as fodder, upgrade your weapons with exotic materials, and fight the monstrosities that haunt you.

    Why similar: Lovecraftian 17%, Survival Horror 17%, Zombies 15%, Post-apocalyptic 14%, Horror 10.5%

  55. #55 Pneumata
    67% matchMixed53% of 85 reviews2024
    Dev: Deadbolt InteractivePub: Perp Games
    Windows

    Prepare to question what is reality, and what is insanity in one of the scariest psychological horrors in years. The tenants are going missing, screams echo and blood seeps through the walls of Clover Hill.

    Why similar: Lovecraftian 26.2%, Survival Horror 16%, Detective 13%, Psychological Horror 11.7%, Horror 10.8%

  56. #56 Conarium
    70% matchMostly Positive77% of 2,240 reviews2017
    Dev: Stormling StudiosPub: Iceberg Interactive
    Windows · Mac · Linux
    Median: 3.5 hrsMean: 4.7 hrs≥1hr: 85%

    Conarium is a chilling Lovecraftian game, which follows a gripping story involving four scientists and their endeavor to challenge what we normally consider to be the ‘absolute’ limits of nature. Inspired by H.P. Lovecraft’s novella "At the Mountains of Madness", but largely set after the original story.

    Why similar: Lovecraftian 49.7%, Walking Simulator 15.6%, Horror 12.7%, Psychological Horror 10.5%, Adventure 5.7%

  57. #57 Outlying Islands
    65% matchVery Positive96% of 91 reviews2025
    Dev: 九指画尸Pub: 2P Games
    Windows

    A story about discovering anomalies, finding strange energy sources, and the intertwining of peculiar spaces. Get ready to uncover hidden stories, delve into a horrifying narrative and unveil the most fundamental truth!

    Why similar: Lovecraftian 20.2%, Thriller 15.4%, Zombies 11.7%, Detective 11.7%, Dark Fantasy 10.9%

  58. #58 Project Proxima
    67% matchPositive90% of 20 reviews2023
    Dev: Luna Apps
    Windows

    Explore a star system while surviving the harsh conditions of space and whatever lurks in the darkness.

    Why similar: Lovecraftian 20.3%, Post-apocalyptic 13.5%, Psychological Horror 12.9%, Horror 10.9%, Sci-fi 7.6%

Hydra - Poseidon's conspiracy cover art

Games Like Hydra - Poseidon's conspiracy

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