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Games Like Project Unknown

60+ similar titles based on shared tags and player behavior. Themes include Horror, Multiplayer, Online Co-Op, Psychological Horror.

Project Unknown header art

An online co-op horror game featuring unique playable characters and RPG mechanics. Exorcise ghosts using your special abilities and tools while surviving the supernatural onslaught

Reviews: Very Positive — 83% — of 905 reviews
Released: 2025-10-10
Developer: PsychoRavens
Publisher: Nightmare Studios
Genres: Action, Adventure, Indie
Platforms: Windows
Median playtime: 2.1 hrs
Mean playtime: 4.4 hrs
Players ≥ 1 hr: 75%

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  1. #1 Demonologist
    97% matchVery Positive85% of 23,709 reviews2023
    Dev: Clock Wizard Games
    Windows
    Median: 5.5 hrsMean: 17.8 hrs≥1hr: 89%

    Demonologist is a Co-Op horror game that can be played with at least 1 and up to 4 players. Your goal is to identify the type of evil spirit in cursed places and exorcise it using your equipment, either alone or with your team.

    Why similar: Online Co-Op 11.2%, Investigation 8.8%, Demons 8.4%, Co-op 8.2%, Horror 8%

  2. #2 Ghost Watchers
    96% matchVery Positive86% of 16,181 reviews2025
    Dev: Renderise
    Windows
    Median: 4.4 hrsMean: 14.8 hrs≥1hr: 87%

    Ghost Watchers is a co-op online horror game. You will explore and hunt ghosts in abandoned houses

    Why similar: Co-op 19.8%, Horror 18.4%, Survival Horror 14.8%, Demons 12.8%, Multiplayer 9.4%

  3. #3 Ghost Exorcism INC.
    96% matchMostly Positive76% of 5,451 reviews2021
    Dev: StudioGoupil
    Windows
    Median: 4.2 hrsMean: 20.5 hrs≥1hr: 87%

    Ghost Exorcism INC is a horror game where you can play alone, or in a team of up to 6 exorcists. Your mission will be to identify paranormal entities, and then exorcise them.

    Why similar: Supernatural 16.5%, Online Co-Op 15.8%, Investigation 14%, Multiplayer 9.1%, Horror 8.3%

  4. #4 Pacify
    95% matchVery Positive86% of 42,492 reviews2019
    Dev: Shawn HitchcockPub: Hitchcock Games
    Windows · Mac
    Median: 2.1 hrsMean: 7.9 hrs≥1hr: 73%

    An online co-op horror game where you pacify, weaken and capture supernatural creatures for PAH Inc. Each level has a different story, unique monsters, and multiple endings. Play single player or together with up to 6 friends. Includes proximity voice chat with fun effects.

    Why similar: Online Co-Op 21.1%, Horror 17.5%, Multiplayer 11.9%, Co-op 10.5%, Psychological Horror 9.4%

  5. #5 Phasmophobia
    94% matchVery Positive95% of 829,384 reviews2020
    Dev: Kinetic Games
    Windows
    Median: 17.0 hrsMean: 50.9 hrs≥1hr: 95%

    Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.

    Why similar: Online Co-Op 16.6%, Horror 15.5%, Supernatural 9.4%, Multiplayer 8.6%, Psychological Horror 8.6%

  6. #6 Remnant Records
    94% matchMostly Positive76% of 696 reviews2024
    Dev: Noctiluca Studio
    Windows
    Median: 2.4 hrsMean: 25.5 hrs≥1hr: 68%

    Remnant Records is a horror investigation game for 1 to 4 players. Explore places haunted by the dead, survive elaborate and unique ghosts and find out what happened to them through thousands of generated stories.

    Why similar: Online Co-Op 10.1%, Investigation 9.6%, Survival Horror 9%, Supernatural 8.8%, Demons 8.8%

  7. #7 Hellcoming
    93% matchMostly Positive78% of 823 reviews2021
    Dev: AAD Games
    Windows
    Median: 2.8 hrsMean: 4.8 hrs≥1hr: 83%

    Hellcoming is a co-op horror survival game for 1-4 players, who need to clean large areas from hellish abomination with the help of special tools.

    Why similar: Online Co-Op 13.1%, Supernatural 11.3%, Survival Horror 10.6%, Co-op 9.2%, Demons 8.8%

  8. #8 Occult
    92% matchMostly Positive71% of 1,953 reviews2022
    Dev: Renderise
    Windows
    Median: 2.3 hrsMean: 3.7 hrs≥1hr: 78%

    Occult is a dynamic cooperative game with elements of horror and quest. You are waiting for a variety of opponents, puzzles and endings!

    Why similar: Horror 16.9%, Online Co-Op 15.4%, Co-op 13.8%, Multiplayer 12.2%, Psychological Horror 11.4%

  9. #9 Haunt Chaser
    91% matchMixed67% of 716 reviews2021
    Dev: Clock Wizard Games
    Windows
    Median: 2.1 hrsMean: 3.9 hrs≥1hr: 78%

    Haunt Chaser is a 4 Player Co-Op horror game, can be played as a Single-Player too. Chasers need to use all the hunting equipment in order to banish the evil and save the poor souls from torment while uncovering deeply disturbing secrets. Also, there is a 4v1 party game mode.

    Why similar: Online Co-Op 16.6%, Supernatural 14%, Thriller 11.9%, Co-op 10.5%, Horror 9.8%

  10. #10 Paranormal Cleanup
    89% matchVery Positive88% of 1,126 reviews2025
    Dev: Manic Mice
    Windows
    Median: 2.8 hrsMean: 8.4 hrs≥1hr: 80%

    Clock in for the worst cleaning shift of your life: Unclog nasty toilets and scrub ectoplasm in this 1-4 player online co-op survival horror game. Get the job done and don't get caught by the entities hunting you!

    Why similar: Online Co-Op 18.8%, Survival Horror 14.8%, Demons 13.6%, Psychological Horror 13.4%, Horror 12.1%

  11. #11 Chased by Darkness
    91% matchMostly Positive72% of 412 reviews2021
    Dev: South Blue Moon
    Windows
    Median: 2.7 hrsMean: 9.3 hrs≥1hr: 85%

    Chased by Darkness is a 1-4 players co-op survival horror. Your mission is to face supernatural entities and banish them to the spiritual plane. Explore, fight enemies and don't let the darkness reach you.

    Why similar: Online Co-Op 16.2%, Survival Horror 11.7%, Horror 11.7%, Co-op 11.5%, Thriller 9%

  12. #12 Species: Unknown
    88% matchVery Positive95% of 7,827 reviews2025
    Dev: WanadevStudio
    Windows
    Median: 4.7 hrsMean: 7.9 hrs≥1hr: 92%

    Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.

    Why similar: Online Co-Op 22.4%, Survival Horror 15.5%, Investigation 15%, Horror 14.5%, Psychological Horror 9.6%

  13. #13 Holy Purge : Exorcist
    90% matchMixed69% of 246 reviews2022
    Dev: Celeritas Games
    Windows
    Median: 2.1 hrsMean: 3.6 hrs≥1hr: 65%

    Holy Purge is a co-op horror game where players play as priests who exorcise demons in various scenarios.

    Why similar: Online Co-Op 12.4%, Survival Horror 11.1%, Supernatural 10.6%, Demons 9.6%, Co-op 9.6%

  14. #14 Unpossess: Exorcism Simulator
    89% matchMostly Positive72% of 435 reviews2025
    Dev: Chreseeba Games
    Windows
    Median: 2.0 hrsMean: 2.9 hrs≥1hr: 81%

    Unpossess is a 1-4 co-op exorcism simulator game set in the early 1900s. Players take on the role of exorcists responsible for addressing cases of human possession.

    Why similar: Supernatural 13.9%, Online Co-Op 10.4%, Demons 10.3%, Co-op 9.9%, Thriller 9.6%

  15. #15 Ghost Janitors
    87% matchVery Positive85% of 853 reviews2025
    Dev: Interactive Wave Studio
    Windows
    Median: 2.0 hrsMean: 3.0 hrs≥1hr: 83%

    Ghost Janitors is a multiplayer psychological horror game for 1-4 players. Your job? Cleaning haunted houses while avoiding terrifying monsters. Ready to face the spine-tingling challenge with your team?

    Why similar: Online Co-Op 15.7%, Supernatural 13.5%, Psychological Horror 11%, Horror 10.4%, Investigation 10.3%

  16. #16 DeathWatchers
    86% matchVery Positive87% of 421 reviews2024
    Dev: Swain Games
    Windows
    Median: 2.5 hrsMean: 3.6 hrs≥1hr: 78%

    Use the specialized equipment at your disposal to locate & log as many paranormal events as possible. Decipher the ingredients needed for your ritual and try to exorcise any demons within. Any incorrect ingredients and you may never leave! 1-4 Players

    Why similar: Online Co-Op 15.7%, Supernatural 14.2%, Investigation 11.7%, Demons 10.4%, Psychological Horror 10.4%

  17. #17 Dark Hours
    85% matchVery Positive83% of 3,868 reviews2025
    Dev: Piece of Cake studios
    Windows
    Median: 3.0 hrsMean: 4.9 hrs≥1hr: 87%

    Dark Hours is a co-op survival horror game for 1-4 players. Your heist has been disrupted by a supernatural event, and your team of robbers is now trapped with an evil entity. Forget your plan, your mission is to survive. Explore and cooperate to find a way out.

    Why similar: Online Co-Op 15.9%, Supernatural 12.5%, Survival Horror 12.2%, Co-op 11.2%, Horror 10.7%

  18. #18 FOREWARNED
    84% matchVery Positive90% of 6,608 reviews2024
    Dev: Dreambyte Games
    Windows
    Median: 3.4 hrsMean: 11.4 hrs≥1hr: 82%

    FOREWARNED is a 1-4 player co-op survival horror. Delve deep into ancient Egyptian ruins with your team of fellow archaeologists. Investigate phenomena, collect treasure, discover lore, survive danger, and banish the evil that lurks within.

    Why similar: Online Co-Op 22.1%, Survival Horror 16.9%, Horror 15.9%, Co-op 14.4%, Psychological Horror 9.9%

  19. #19 PARANOIA PLACE
    84% matchVery Positive88% of 1,688 reviews2025
    Dev: Bloody Pixel Games
    Windows
    Median: 2.4 hrsMean: 3.4 hrs≥1hr: 82%

    PARANOIA PLACE is a 1-4 player online co-op survival horror game. Together or alone, you will need to solve puzzles, find items and run from the bloodthirsty demonic killer.

    Why similar: Survival Horror 15.1%, Supernatural 13.4%, Demons 13.2%, Online Co-Op 11.6%, Co-op 11.3%

  20. #20 Horror Squad
    86% matchMixed53% of 695 reviews2021
    Dev: Cheesecake Dev
    Windows
    Median: 1.5 hrsMean: 11.0 hrs≥1hr: 68%

    Horror Squad is a 1-4 player online co-op horror game. Assemble your squad to clear the areas cursed by terrifying creatures.

    Why similar: Survival Horror 12.2%, Thriller 12.1%, Online Co-Op 11.9%, Co-op 11%, Horror 9.4%

  21. #21 Exorcist Simulator
    83% matchMixed68% of 123 reviews2025
    Dev: D.M.G.V
    Windows

    Exorcist Simulator is a 1‑4 player online co‑op horror where every play asks the same, terrible question: Will you cast out the Devil —or wear his skin?

    Why similar: Supernatural 11.5%, Online Co-Op 11%, Demons 10%, Investigation 9.9%, Detective 8.5%

  22. #22 Forsake: Urban horror
    82% matchVery Positive80% of 222 reviews2023
    Dev: Unseen Interactive
    Windows
    Median: 3.5 hrsMean: 23.5 hrs≥1hr: 88%

    Forsake is a 1 to 4 player co-op online survival horror game where each player is a member of an urban explorer group. Choose your equipment to explore places full of paranormal and exorcise them, if you think you can handle it!

    Why similar: Online Co-Op 14.9%, Survival Horror 13.9%, Supernatural 10.8%, Horror 10%, Co-op 9.8%

  23. #23 Ghost Exile
    81% matchVery Positive88% of 4,505 reviews2022
    Dev: LostOneTeam
    Windows
    Median: 6.2 hrsMean: 13.0 hrs≥1hr: 89%

    Ghost Exile - is a cooperative horror from 1 to 4 players: when hunting for ghosts, you need to determine the type of ghost, carry out a ritual of exorcism and then the ghost can no longer harm anyone. Be careful! Hasty conclusions can lead you to a sad outcome.

    Why similar: Online Co-Op 23.1%, Horror 19.4%, Co-op 17.3%, Psychological Horror 14.4%, Multiplayer 12.3%

  24. #24 Fear Therapy
    82% matchMixed67% of 4,733 reviews2021
    Dev: Black Flag Studios
    Windows
    Median: 1.7 hrsMean: 5.2 hrs≥1hr: 68%

    Fear Therapy, is a multiplayer(1-4) and single player psychological horror game.Try to complete the quests and leave the horror house before it is too late! Satan getting angrier every second and nothing holding it back.

    Why similar: Horror 24.4%, Multiplayer 19.4%, Co-op 13.6%, Psychological Horror 12.2%, Supernatural 4.8%

  25. #25 PANICORE
    79% matchMostly Positive79% of 12,641 reviews2024
    Dev: ZTEK Studio
    Windows
    Median: 3.0 hrsMean: 9.9 hrs≥1hr: 84%

    PANICORE is a survival horror game that mixes permadeath, AI monsters and a co-op experience up to 5 players (4 players in demo). Try to escape and don't get caught, but beware: they don't only hear your steps, but also your voice.

    Why similar: Online Co-Op 28.6%, Horror 22.4%, Multiplayer 14.7%, Psychological Horror 14.3%, Co-op 8.5%

  26. #26 Phylakterion
    81% matchMostly Positive78% of 68 reviews2023
    Dev: Lich Again Games
    Windows

    Phylakterion is a 1-4 player online co-op horror game in which you’ll enter different locations in search of a possessed vessel. Search, Identify, and Destroy the vessel and the entity inhabiting it – before the entity finds YOU!

    Why similar: Investigation 16%, Demons 13.3%, Horror 10.9%, Psychological Horror 10.8%, Multiplayer 9.5%

  27. #27 In Silence
    80% matchMostly Positive75% of 11,937 reviews2021
    Dev: Ravenhood Games
    Windows · Mac
    Median: 2.2 hrsMean: 4.4 hrs≥1hr: 78%

    In Silence is a multiplayer horror game. One player takes on the role of the monster who has hypersensitive hearing abilities and is almost completely blind. The other players(2-6) play as survivors, trying to escape or hunting the monster.

    Why similar: Online Co-Op 21.1%, Horror 19.1%, Survival Horror 15.8%, Multiplayer 14.5%, Co-op 11.9%

  28. #28 Lost Lullabies: The Orphanage Chronicles
    78% matchMostly Positive72% of 503 reviews2025
    Dev: Pugsy StudiosPub: GameDev.ist
    Windows · Linux
    Median: 1.4 hrsMean: 2.0 hrs≥1hr: 58%

    "Lost Lullabies - The Orphanage Chronicles" is a Co-Op horror game set in 1980, inspired by the real stories of an orphanage ruined by a fire in 1960 Lowell. Playable with 1-4 players, the goal is to identify and expel malevolent spirits alone or with your team.

    Why similar: Online Co-Op 10.9%, Supernatural 9.7%, Investigation 8.6%, Co-op 7.9%, Demons 7.7%

  29. #29 Nuclear Nightmare
    77% matchVery Positive81% of 18,198 reviews2024
    Dev: BG Productions
    Windows
    Median: 2.4 hrsMean: 5.2 hrs≥1hr: 76%

    Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.

    Why similar: Online Co-Op 25.1%, Survival Horror 20.7%, Co-op 14.9%, Horror 13.9%, Psychological Horror 10.7%

  30. #30 Malum
    79% matchMostly Positive76% of 576 reviews2021
    Dev: MalumGames
    Windows
    Median: 1.6 hrsMean: 27.3 hrs≥1hr: 65%

    Malum is the premier C-list horror game. Run from a motely collection of bizarre demons then summon in some guns to turn the tables on them. Best enjoyed with friends.

    Why similar: Online Co-Op 12.6%, Demons 12.2%, Survival Horror 12.1%, Co-op 9.8%, Psychological Horror 9.5%

  31. #31 Hospital 666
    77% matchMostly Positive72% of 1,377 reviews2024
    Dev: Lokin
    Windows
    Median: 3.4 hrsMean: 3.7 hrs≥1hr: 88%

    Hospital 666 is a 1-4 player horror escape game. Traverse through eerie hospital levels while observing the occurrence of anomalies and choosing the correct elevator. Some abnormal bosses will chase you to death, and you must find the right way to escape them.

    Why similar: Online Co-Op 21.8%, Horror 14.9%, Supernatural 14.9%, Thriller 13.7%, Psychological Horror 12.8%

  32. #32 This is a Ghost
    76% matchVery Positive91% of 470 reviews2024
    Dev: Nuci
    Windows

    This is a Ghost is a ghost-hunting psychological horror game. Using your equipment, track down paranormal activity and gather evidence to identify the entity, then banish it from this world! Solo and online co-op play for up to 4 players. 👻

    Why similar: Supernatural 12.1%, Online Co-Op 12%, Investigation 11.9%, Demons 10.6%, Detective 9.8%

  33. #33 Labyrinthine
    75% matchVery Positive84% of 17,307 reviews2023
    Dev: Valko Game Studios
    Windows
    Median: 4.0 hrsMean: 13.5 hrs≥1hr: 89%

    A co-op horror game like no other... Play with 1-8 players online as you solve puzzles, collect items and run from the horrors that lie within. Follow in the footsteps of Joan in the story mode or tackle procedurally generated maps that scale with your level and bring a fresh experience each game..

    Why similar: Online Co-Op 20.6%, Supernatural 17.7%, Horror 14.9%, Co-op 14.9%, Psychological Horror 13.2%

  34. #34 Abnormality
    76% matchMostly Positive73% of 271 reviews2024
    Dev: Nightmare Studios
    Windows

    Explore abandoned locations, collect paranormal evidence, and survive the wrath of the former residents still haunting them. Team up with up to 3 friends to investigate by day, and hide for your life by night. What begins as an investigation quickly turns into a desperate struggle to stay alive.

    Why similar: Supernatural 15.3%, Investigation 11.9%, Co-op 10.5%, Psychological Horror 10.5%, Horror 9.7%

  35. #35 Dark Past
    78% matchMixed59% of 70 reviews2022
    Dev: SURPRISED HOTDOG LIMITED
    Windows

    Dark Past is based on psychological horror by paranormal activity occurring during your investigations. Play solo or up to 4 players to try and solve the mystery of what entity is left behind.

    Why similar: Online Co-Op 11.1%, Supernatural 10.9%, Investigation 10.5%, Demons 9.6%, Detective 8.7%

  36. #36 Psychoscopy
    74% matchVery Positive93% of 54 reviews2025
    Dev: CrowNest Games
    Windows

    Psychoscopy is a 5 player co-op horror game that you try to gather evidences about paranormal activities in large areas. Make a team with your 4 friends, take your equipments and hunt down paranormal activities.

    Why similar: Thriller 17.3%, Demons 15.6%, Online Co-Op 12.2%, Horror 10%, Mystery 10%

  37. #37 MetaPhysical
    75% matchVery Positive80% of 408 reviews2023
    Dev: Paper Promises Programming
    Windows
    Median: 9.3 hrsMean: 11.0 hrs≥1hr: 92%

    Supernatural phenomena are on the rise. In MetaPhysical you and up to 5 other friends can go on the hunt for eerie creatures to put an end to their sinister activities! Whether it's an ordinary ghost or a demon, your task is to identify the rumbling creature and then finish it off.

    Why similar: Supernatural 14.3%, Online Co-Op 12.9%, Demons 12.4%, Detective 11.7%, Survival Horror 10.5%

  38. #38 Boo Men
    74% matchVery Positive87% of 2,642 reviews2022
    Dev: Twisted Corridor👻
    Windows
    Median: 2.5 hrsMean: 13.8 hrs≥1hr: 76%

    Boo Men is a 1-4 player online co-op horror game. You and your crew of burglars are tasked with stealing from ghosts. Just remember to stay in the light because you never know what could be lurking in the dark...

    Why similar: Online Co-Op 26.4%, Horror 18.7%, Multiplayer 14%, Co-op 12.3%, Dark 12%

  39. #39 Backrooms: Escape Together
    72% matchVery Positive88% of 36,535 reviews2022
    Dev: Triiodide Studios
    Windows
    Median: 3.9 hrsMean: 5.7 hrs≥1hr: 91%

    A visually lifelike co-op horror for 1-6 people. Journey through 10 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms.

    Why similar: Online Co-Op 20.3%, Survival Horror 16.1%, Horror 14.5%, Multiplayer 14%, Psychological Horror 13.3%

  40. #40 Ghostbane
    73% matchMixed68% of 188 reviews2024
    Dev: Pi Bit
    Windows

    Ghostbane, is a Co-Op horror game for 1-4 players. Detect paranormal activity, collect evidence of ghosts, hunt ghosts by rituals, and conduct detailed investigations about ghosts in your main base.

    Why similar: Thriller 18%, Online Co-Op 12.8%, Demons 11.3%, Survival Horror 11.2%, Co-op 9.5%

  41. #41 Deadly Broadcast
    73% matchMixed66% of 722 reviews2023
    Dev: Apphic Games
    Windows · Mac
    Median: 2.0 hrsMean: 3.0 hrs≥1hr: 79%

    Deadly Broadcast is a co-op horror and survival game that can be played with 1-4 players. As a Famous Streamer, you have to stay alive, but at the same time you should stream the paranormal events in the cursed places to gather more donations and more viewers. Don’t die! Don’t cut the Broadcast!

    Why similar: Supernatural 11.5%, Online Co-Op 10.7%, Survival Horror 9.9%, Demons 9.9%, Thriller 9.8%

  42. #42 School 666
    70% matchVery Positive84% of 632 reviews2025
    Dev: Lokin
    Windows
    Median: 5.3 hrsMean: 5.2 hrs≥1hr: 95%

    School 666 is a 1-4 Player Co-op Survival Horror. You must escape this endless nightmare. Try to identify the correct path and survive the anomalies in this endless school. Some extremely powerful anomalies will catch you to their dimensions. Explore the reason why you are here... and don't die.

    Why similar: Online Co-Op 20.6%, Supernatural 18.6%, Psychological Horror 14.4%, Horror 13.7%, Thriller 13.5%

  43. #43 The Devourer: Hunted Souls
    72% matchMostly Positive78% of 599 reviews2023
    Dev: ZTEK Studio
    Windows
    Median: 3.0 hrsMean: 2.9 hrs≥1hr: 84%

    Play as a paranormal investigator in our hybrid between first person survival and psychological horror story game. Investigate a haunted forest with up to 5 players CO-OP, try to lift the curse, experience a tragic story and take decisions together. Will you survive or will you lose your soul?

    Why similar: Online Co-Op 15.5%, Survival Horror 14.3%, Investigation 13%, Supernatural 12.8%, Horror 12.2%

  44. #44 Inside the Backrooms
    71% matchVery Positive80% of 46,110 reviews2022
    Dev: MrFatcat
    Windows
    Median: 4.7 hrsMean: 15.0 hrs≥1hr: 87%

    Inside the Backrooms is a horror multiplayer game mixed with different mechanics that will make you spend an intense night with friends. Explore, think, interact, but be careful, it is rumored that there are several entities wishing to find you...

    Why similar: Horror 17.9%, Multiplayer 15.6%, Survival Horror 14.9%, Online Co-Op 13.5%, Co-op 11.2%

  45. #45 Obsideo
    73% matchMixed62% of 999 reviews2021
    Dev: Kyle's Garage
    Windows
    Median: 2.6 hrsMean: 5.8 hrs≥1hr: 69%

    Obsideo is a 1-4 player online co-op psychological horror, where you and your team of priests explore different locations experiencing paranormal events in an attempt to figure out what ghost they're dealing with and exorcise it from the property.

    Why similar: Online Co-Op 17.4%, Supernatural 14.3%, Co-op 13.9%, Demons 13.5%, Psychological Horror 12.5%

  46. #46 Devil of the Plague
    69% matchVery Positive80% of 138 reviews2026
    Dev: SoulByte Games
    Windows

    A 1–4 player co-op horror game. Cleanse cursed lands, perform forbidden rituals, and survive a spreading plague. Fear is not scripted. It emerges from your choices, your mistakes, and your team.

    Why similar: Online Co-Op 12.1%, Thriller 12.1%, Supernatural 11.7%, Survival Horror 11.2%, Demons 10.8%

  47. #47 Emissary Zero
    68% matchVery Positive84% of 2,952 reviews2025
    Dev: Rone Vine
    Windows
    Median: 4.0 hrsMean: 4.3 hrs≥1hr: 91%

    Co-op horror (1-4 players). You are sent to explore a mysterious building at night. Find the Moon and try to return alive.

    Why similar: Online Co-Op 19.4%, Horror 14.9%, Survival Horror 13.9%, Co-op 13.2%, Multiplayer 12.9%

  48. #48 Silent Rain
    70% matchMostly Positive70% of 220 reviews2024
    Dev: 2Brains&CoffeePub: Seedlers Interactive
    Windows

    Silent Rain is a challenging and immersive co-op horror game, for 1 to 4 players. Explore abandoned locations, solve puzzles, and gather information while trying to survive the threats lurking in the dark. How many tries will it take you to master your fear?

    Why similar: Survival Horror 14.7%, Online Co-Op 14.1%, Co-op 11.7%, Horror 11.4%, Psychological Horror 9.7%

  49. #49 DEVOUR
    69% matchVery Positive91% of 87,391 reviews2021
    Dev: Straight Back Games
    Windows · Mac
    Median: 4.4 hrsMean: 13.4 hrs≥1hr: 90%

    DEVOUR is a co-op horror survival game for 1-4 players. Stop possessed cultists before they drag you to hell. Run. Scream. Hide. Just don't get caught.

    Why similar: Online Co-Op 24.7%, Horror 23.1%, Survival Horror 13.8%, Multiplayer 13%, Co-op 9.3%

  50. #50 Agonize
    71% matchMixed62% of 145 reviews2022
    Dev: Vault Interactive
    Windows

    Once a mad scientist's lab, now an abandoned manor haunted by miscreations. Work as a 1-4 player team in this online co-op, psychological horror game and discover what lurks within. Find a cure before it's too late...

    Why similar: Online Co-Op 15.1%, Survival Horror 13.2%, Co-op 10.8%, Psychological Horror 10.2%, Horror 9.7%

  51. #51 INVITATION To FEAR
    71% matchMixed61% of 472 reviews2021
    Dev: CHEST BOX
    Windows
    Median: 1.2 hrsMean: 20.1 hrs≥1hr: 59%

    『INVITATION To FEAR』 is a survival horror game for 1 to 4 players. After receiving one of the invitations, you will wake up in an unfamiliar place. Before long, you will realize that a terrifying creature is wandering around the building. Don't let "her" find you.

    Why similar: Online Co-Op 11.1%, Survival Horror 10.1%, Thriller 9.9%, Supernatural 9.7%, Investigation 9.3%

  52. #52 H.I.A: Horror Investigation Agency
    70% matchMixed51% of 485 reviews2024
    Dev: Kekdot
    Windows

    H.I.A: Horror Investigation Agency is a fun multiplayer horror game in which you and co-players have to investigate exciting horror cases. Among finding victims and evidence of the horror event that has taken place, you will be faced with jumpscares and scary monsters along your investigation.

    Why similar: Online Co-Op 14.3%, Investigation 12.3%, Thriller 12%, Supernatural 10.3%, Psychological Horror 9.3%

  53. #53 Gluua
    69% matchMixed49% of 65 reviews2024
    Dev: Knarl Studio
    Windows

    first-person 1-4 multiplayer horror game. The game will allow players to take on the role of a spirit liberator who will be able to freely choose missions based on the difficulty and readiness they like or want to do. Players will encounter the supernatural and find the truth in that place.

    Why similar: Supernatural 12.4%, Demons 11.4%, Thriller 10.5%, Psychological Horror 9.1%, Investigation 9%

  54. #54 LockYourDoor
    66% matchVery Positive88% of 151 reviews2025
    Dev: Penguin's Autumn
    Windows

    Challenging co-op horror (1-4 players). You are looking for your missing friend Darvin. Do whatever it takes to stay alive. Only the patient and the clever will succeed.

    Why similar: Online Co-Op 12.2%, Supernatural 9.8%, Demons 9.7%, Co-op 9.2%, Psychological Horror 9.1%

  55. #55 Bureau of Contacts
    66% matchMostly Positive78% of 672 reviews2025
    Dev: MIROWIN
    Windows
    Median: 1.8 hrsMean: 3.2 hrs≥1hr: 63%

    "Bureau of Contacts" - ghost-hunting game for 1-4 players, in which you'll encounter 2 enemies at once - location itself and the ghosts with most human-like intelligence ever. So...look around and watch what you say!

    Why similar: Online Co-Op 18.3%, Co-op 13.3%, Survival Horror 13.2%, Horror 12.2%, Supernatural 11.7%

  56. #56 Inout
    67% matchMixed69% of 251 reviews2025
    Dev: Gample
    Windows

    INOUT is a cooperative horror game for 1-4 players. For years, the locals have been afraid of an old mansion in Madyland. A possessed maniac and an ancient evil have settled here. Become a member of a team of exorcists and expel the evil force!

    Why similar: Online Co-Op 18.6%, Survival Horror 14.4%, Horror 12.5%, Co-op 12.5%, Multiplayer 10.6%

  57. #57 Lurch
    68% matchMixed56% of 64 reviews2024
    Dev: Bartic Studios
    Windows

    A 4-person co-op horror game where teamwork is the key as players face malevolent demons in a mysterious mansion. An immersive experience with unpredictable AI that continuously changes and adapts to the players’ behavior. Can you conquer your fears and escape?

    Why similar: Survival Horror 14.1%, Psychological Horror 11.4%, Online Co-Op 11.2%, Demons 11.2%, Horror 10.6%

  58. #58 The Other Side
    65% matchVery Positive93% of 1,005 reviews2025
    Dev: Vectora Games
    Windows
    Median: 3.2 hrsMean: 7.5 hrs≥1hr: 90%

    The Other Side is a co-op psychological thriller for up to 6 players. Your goal is to investigate haunted locations using modern ghost hunting equipment, gather evidence, identify entities, and cleanse them from the location. Customize your character, headquarters, and more.

    Why similar: Demons 16.6%, Horror 12.7%, Co-op 12%, Psychological Horror 11.3%, Dark 10.9%

  59. #59 Midnight Mayhem
    66% matchVery Positive80% of 55 reviews2025
    Dev: Gradient Games
    Windows

    Work together to survive against an invisible monster with ever changing abilities. Asymmetric horror game best played with friends! (NO PUBLIC LOBBIES)

    Why similar: Online Co-Op 17.2%, Supernatural 14.2%, Co-op 11.5%, Horror 11.2%, Psychological Horror 10.9%

  60. #60 Murky Divers
    64% matchVery Positive88% of 5,214 reviews2024
    Dev: Embers
    Windows
    Median: 2.9 hrsMean: 5.9 hrs≥1hr: 83%

    Solo or up to 8 players. Get rid of your employer's failed experiments in abandoned underwater labs. Navigate your submarine, avoid abyssal terrors, and remove all corpses.

    Why similar: Online Co-Op 22.2%, Survival Horror 16.6%, Horror 15.6%, Psychological Horror 15.3%, Multiplayer 14.3%

Modeli
Based on tag similarity + player behavior
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