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Games Like The Anomaly Project

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

The Anomaly Project header art

Your goal is simple, spot anomalies to escape. Play alone or together with up to 8 players in online co-op. Make the right decisions to advance to the next level, or risk being reset to the beginning!

Reviews: Very Positive — 82% — of 651 reviews
Released: 2024-11-21
Developer: Kekdot
Genres: Action, Adventure, Casual, Indie, Strategy
Platforms: Windows
Median playtime: 2.5 hrs
Mean playtime: 3.0 hrs
Players ≥ 1 hr: 86%

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View all 59 recommendations
  1. #1 Anomaly Company
    97% matchMostly Positive77% of 218 reviews2026
    Dev: Kekdot
    Windows
    Median: 1.6 hrsMean: 2.0 hrs≥1hr: 83%

    You and your crew are sent in to assess reality in this 4-player co-op horror game. Memorize the environment. Spot disturbing anomalies. Decide if the timeline is safe. One bad call—and you’re forced to start over.

    Why similar: Online Co-Op 13.4%, Psychological 11.1%, Co-op 9.1%, Psychological Horror 9%, Walking Simulator 7.9%

  2. #2 Backrooms: Escape Together
    96% matchVery Positive89% of 49,842 reviews2022
    Dev: Triiodide Studios
    Windows
    Median: 4.2 hrsMean: 6.2 hrs≥1hr: 92%

    A visually lifelike co-op horror game for 1-6 people. Journey through 11 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms.

    Why similar: Online Co-Op 21.9%, Horror 15.4%, Multiplayer 14.8%, Psychological Horror 14.5%, Co-op 13.6%

  3. #3 Escape the Backrooms
    95% matchVery Positive90% of 166,958 reviews2025
    Dev: Fancy GamesPub: Secret Mode
    Windows
    Median: 6.9 hrsMean: 12.7 hrs≥1hr: 90%

    Escape the Backrooms is a 1-4 player co-op horror exploration game. Traverse 30+ eerie backrooms levels while avoiding entities and other dangers. Try to escape but be warned: survival isn't guaranteed.

    Why similar: Online Co-Op 21.5%, Horror 20.9%, Multiplayer 16%, Co-op 13.1%, Psychological Horror 12.8%

  4. #4 Anomaly Exit
    96% matchVery Positive90% of 1,308 reviews2024
    Dev: ExamlGuy
    Windows
    Median: 2.1 hrsMean: 3.0 hrs≥1hr: 82%

    On your way home on the train, you weren't paying attention. Until you realised the train had been stopping at the same station over, and over again. Watch out for anomalies, and avoid the Anomaly Exit! Made for singleplayer and 2-6 co-operative multiplayer.

    Why similar: Online Co-Op 16.9%, Psychological Horror 12.2%, Walking Simulator 12%, Hidden Object 10.6%, Horror 9.4%

  5. #5 Inside the Backrooms
    94% matchMostly Positive80% of 46,832 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 19.7%, Multiplayer 17%, Online Co-Op 15.2%, Psychological Horror 12.9%, Co-op 12.5%

  6. #6 Demonologist
    94% matchVery Positive85% of 24,258 reviews2023
    Dev: Clock Wizard Games
    Windows
    Median: 5.6 hrsMean: 18.2 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 18.8%, Co-op 13.5%, Psychological Horror 13.4%, Horror 13.1%, Surreal 11.6%

  7. #7 Pacify
    93% matchVery Positive86% of 42,795 reviews2019
    Dev: Shawn HitchcockPub: Hitchcock Games
    Windows · Mac
    Median: 2.1 hrsMean: 8.1 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 26.6%, Horror 21.6%, Multiplayer 14.5%, Co-op 13.1%, Psychological Horror 12.3%

  8. #8 Labyrinthine
    92% matchVery Positive84% of 17,494 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 24.2%, Co-op 17.3%, Horror 17.1%, Psychological Horror 16%, Multiplayer 11.9%

  9. #9 Exit Together
    91% matchMostly Positive70% of 60 reviews2025
    Dev: Çınar's Art
    Windows

    ANOMALY LOOP ADVENTURE Play solo or with up to 6 players. Spot anomalies, solve puzzles, and escape the loop. Will you reach Room 9 or stay trapped forever?

    Why similar: Walking Simulator 15.3%, Psychological Horror 13.4%, Psychological 11.5%, Horror 10.6%, Hidden Object 9.9%

  10. #10 Backrooms: Extractions
    91% matchMostly Positive74% of 824 reviews2025
    Dev: Headlight Studio
    Windows
    Median: 3.2 hrsMean: 8.6 hrs≥1hr: 90%

    Co-op horror for 1 to 6 players. Anyone can try to escape the Backrooms. You are going back in: locate the lost agents, solve the puzzles, film the entities, and hold out until extraction. Everything you carry can be lost. Your ranks, gear and storage are built to last.

    Why similar: Online Co-Op 20.7%, Psychological Horror 14.2%, Co-op 14%, Horror 12.9%, Multiplayer 11.3%

  11. #11 Emissary Zero
    90% matchVery Positive84% of 3,218 reviews2025
    Dev: Rone Vine
    Windows
    Median: 4.1 hrsMean: 6.7 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 20.9%, Horror 15.9%, Co-op 14.2%, Psychological Horror 13.7%, Multiplayer 13.4%

  12. #12 Backrooms Rec.
    89% matchMixed69% of 2,129 reviews2024
    Dev: Liminal Logic
    Windows
    Median: 2.5 hrsMean: 6.0 hrs≥1hr: 77%

    Dive into the mysteries of the Backrooms with a solo-developed survival game. Explore eerie hallways, uncover secrets alone or in multiplayer (up to 6 players), and take on unique challenges.

    Why similar: Online Co-Op 26.1%, Multiplayer 15%, Horror 14.2%, Psychological Horror 13%, Co-op 12.2%

  13. #13 Phasmophobia
    89% matchVery Positive94% of 840,154 reviews2020
    Dev: Kinetic Games
    Windows
    Median: 17.1 hrsMean: 51.8 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 25.8%, Horror 23.6%, Psychological Horror 13.9%, Multiplayer 12.8%, Co-op 12.6%

  14. #14 Nuclear Nightmare
    88% matchVery Positive81% of 19,279 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 28.5%, Co-op 16.6%, Horror 15.3%, Psychological Horror 12.4%, Multiplayer 8.3%

  15. #15 Backrooms Society
    87% matchVery Positive81% of 721 reviews2023
    Dev: Mikael Bihl
    Windows
    Median: 3.5 hrsMean: 9.3 hrs≥1hr: 91%

    Backrooms Society is a 1-8 player co-op horror game. Make your way through unique levels of the backrooms while trying to survive and avoid mysterious entities. Scavenge each level for gear and resources, bring it back to The Hub where you can sell valuables and buy/craft new gear.

    Why similar: Online Co-Op 28.4%, Psychological Horror 18.4%, Horror 17.8%, Multiplayer 16.7%, First-Person 8.2%

  16. #16 The Escape: Together
    86% matchMostly Positive78% of 2,497 reviews2023
    Dev: Nightstuff Games
    Windows
    Median: 1.9 hrsMean: 2.4 hrs≥1hr: 77%

    The Escape: Together is a 1-3 player Online CO-OP escape horror. The paranormal creature has taken over the house. You must use everything you find to survive and make your runaway.

    Why similar: Horror 23.3%, Psychological Horror 19.4%, Co-op 16.8%, Mystery 14.7%, First-Person 14.1%

  17. #17 Murky Divers
    85% matchVery Positive87% of 5,341 reviews2024
    Dev: Embers
    Windows
    Median: 2.8 hrsMean: 6.6 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 23.8%, Psychological Horror 17%, Horror 16.4%, Multiplayer 14.8%, First-Person 10%

  18. #18 Shift At Midnight
    84% matchVery Positive88% of 12,524 reviews2026
    Dev: Bun MuenPub: Kwalee
    Windows
    Median: 4.0 hrsMean: 4.6 hrs≥1hr: 95%

    An online co-op detective horror for up to 3 players. Work together across randomly generated shifts to investigate your customers, as some are only pretending to be human. Make one mistake, and you’ll be forced to board up, set traps, and hide.

    Why similar: Online Co-Op 24.7%, Horror 18.4%, Co-op 12.4%, Multiplayer 11.2%, Psychological Horror 7.7%

  19. #19 Lunch Lady
    86% matchVery Positive85% of 13,082 reviews2021
    Dev: Manic Mice
    Windows
    Median: 2.2 hrsMean: 5.8 hrs≥1hr: 77%

    Lunch Lady is a 1-4 player online co-op survival horror game. The school final exams are coming up and the best idea you and your friends had was to steal the test answers. Find all 10 pages and don't get caught by the murderous Lunch Lady!

    Why similar: Online Co-Op 23.4%, Horror 16.9%, Co-op 15.1%, Multiplayer 12%, Psychological Horror 10.8%

  20. #20 Climb The Backrooms
    84% matchVery Positive81% of 1,230 reviews2025
    Dev: LovDEV
    Windows
    Median: 2.6 hrsMean: 10.4 hrs≥1hr: 82%

    Ascend through the twisted levels of the Backrooms using physics-based object manipulation to overcome obstacles, solve mind-bending puzzles, and uncover unsettling secrets. Play solo or team up in online co-op with up to 4 players as you climb higher, think smarter, and survive the unknown.

    Why similar: Psychological 23%, Horror 16.4%, First-Person 12.5%, Co-op 9.8%, Adventure 9%

  21. #21 Paranormal Cleanup
    82% matchVery Positive88% of 1,259 reviews2025
    Dev: Manic Mice
    Windows
    Median: 2.9 hrsMean: 8.5 hrs≥1hr: 81%

    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 25.5%, Psychological Horror 19%, Horror 16.1%, Choices Matter 11.2%, Multiplayer 10.7%

  22. #22 Hospital 666
    83% matchMostly Positive72% of 1,418 reviews2024
    Dev: Lokin
    Windows
    Median: 3.4 hrsMean: 3.8 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 23.9%, Horror 15.9%, Walking Simulator 15%, Psychological Horror 14.6%, Multiplayer 10.7%

  23. #23 Species: Unknown
    81% matchVery Positive94% of 11,374 reviews2025
    Dev: WanadevStudio
    Windows
    Median: 5.0 hrsMean: 8.4 hrs≥1hr: 91%

    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 28.9%, Horror 18.4%, Psychological Horror 12%, Multiplayer 11.4%, First-Person 10.4%

  24. #24 The Cabin Factory
    81% matchVery Positive91% of 3,821 reviews2024
    Dev: International Cat StudiosPub: Future Friends Games
    Windows
    Median: 1.0 hrsMean: 1.3 hrs≥1hr: 51%

    Your job at the Cabin Factory is simple: inspect the cabins and decide on whether they’re haunted or not. If you do find any anomalies, get out…immediately.

    Why similar: Psychological Horror 21.6%, Walking Simulator 21.5%, Horror 18.6%, Choices Matter 11.1%, First-Person 8.5%

  25. #25 Occult
    82% matchMostly Positive71% of 1,962 reviews2022
    Dev: Renderise
    Windows
    Median: 2.3 hrsMean: 3.8 hrs≥1hr: 77%

    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 18%, Online Co-Op 16.8%, Co-op 14.9%, Psychological Horror 13.1%, Multiplayer 12.9%

  26. #26 Zort
    78% matchVery Positive90% of 14,124 reviews2024
    Dev: Londer Software
    Windows
    Median: 2.8 hrsMean: 4.2 hrs≥1hr: 86%

    Zort is an action, adventure, and horror game that can be played with up to 4 people. Explore maps with your friends and have fun while escaping from various creatures. Experience a realistic horror experience with in-game voice chat with your friends!

    Why similar: Online Co-Op 26.1%, Co-op 17.3%, Horror 16.3%, Psychological Horror 15.3%, First-Person 8.3%

  27. #27 Paranoia Place: Escape Together
    77% matchVery Positive88% of 1,846 reviews2025
    Dev: Bloody Pixel Games
    Windows
    Median: 2.5 hrsMean: 3.5 hrs≥1hr: 83%

    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: Online Co-Op 20.3%, Co-op 19.5%, Psychological Horror 19.1%, Horror 17.7%, Multiplayer 11.3%

  28. #28 Ghost Exorcism INC.
    79% matchMostly Positive76% of 5,451 reviews2021
    Dev: StudioGoupil
    Windows
    Median: 4.2 hrsMean: 20.5 hrs≥1hr: 87%

    Ghost Exorcism INC is a 1 to 6 player co-op horror game. Track down entities with your detectors, identify them… then carry out the exorcism protocol to send them back to the afterlife before it's too late!

    Why similar: Online Co-Op 37.6%, Multiplayer 21%, Horror 19.4%, Mystery 10.6%, Atmospheric 8.6%

  29. #29 The Backrooms : Last Expedition
    79% matchMixed51% of 67 reviews2023
    Dev: Valkyrie Interactive
    Windows

    "The Backrooms: Last Expedition" is a cooperative horror game designed for 1 to 4 players. Its main objective is to create an enjoyable gaming experience for friends. Players will navigate through terrifying levels, filled with various entities and dangers, as they strive to escape.

    Why similar: Online Co-Op 21.6%, Psychological Horror 16.5%, Horror 14.1%, Multiplayer 12.5%, First-Person 8.8%

  30. #30 Ghost Janitors
    75% matchVery Positive87% of 1,158 reviews2025
    Dev: Interactive Wave Studio
    Windows
    Median: 2.1 hrsMean: 3.2 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 20.9%, Psychological Horror 15.4%, Horror 13.6%, Co-op 12.2%, Multiplayer 11.4%

  31. #31 Backrooms: Code Yellow
    76% matchMixed49% of 394 reviews2026
    Dev: GameMechanic
    Windows

    An online 1-6 player co-op game about investigating and collecting data in the infinitely massive Backrooms with your fellow employees. Explore. Do your job. Return alive.

    Why similar: Online Co-Op 25%, Psychological Horror 19.2%, Multiplayer 16.2%, Horror 10.7%, Co-op 7.4%

  32. #32 Abnormality
    76% matchMostly Positive75% of 320 reviews2024
    Dev: Nightmare Studios
    Windows

    Explore haunted locations, collect paranormal evidence, and survive the revenge of the former residents still haunting them. Team up with up to 3 friends to figure out the ghost, however, what begins as an investigation quickly turns into a desperate struggle to stay alive.

    Why similar: Psychological Horror 18.3%, Co-op 17.4%, Horror 15.9%, Multiplayer 14%, First-Person 9.3%

  33. #33 Lost in Anomaly
    75% matchMixed63% of 1,321 reviews2024
    Dev: Axakal Interactive
    Windows

    In this single-player experience, you wake up on the 9th floor of an unknown building. The only way out of here is to detect and mark anomalies. One wrong move and you could be trapped forever.

    Why similar: Psychological Horror 16.9%, Walking Simulator 16.7%, Horror 14.3%, Psychological 12.2%, Surreal 10.9%

  34. #34 White Noise Online
    78% matchMixed67% of 715 reviews2014
    Dev: Milkstone Studios
    Windows · Mac · Linux
    Median: 2.2 hrsMean: 4.8 hrs≥1hr: 91%

    A fully cooperative horror experience like never before! On White Noise Online, a team of up to 4 investigators has to explore an area looking for clues, while avoiding being devoured by a supernatural creature. Will you be able to uncover the truth behind the mysterious events?

    Why similar: Co-op 14.3%, Psychological Horror 14%, Walking Simulator 13.9%, Horror 12%, Online Co-Op 11.9%

  35. #35 Anomaly Protocol
    73% matchMostly Positive70% of 61 reviews2026
    Dev: Oriland
    Windows

    A 1-4 player co-op horror and hunting game. Descend into an anomaly-filled underground to collect rare lure stones, return to the surface and use your Lure Gun to draw zombies in and hunt them. Kill, sell, upgrade. Survive below, hunt above.

    Why similar: Online Co-Op 24.8%, Co-op 17.8%, Horror 17.3%, Multiplayer 14.2%, Mystery 9.4%

  36. #36 The Backrooms Multiplayer
    77% matchMostly Negative37% of 73 reviews2022
    Dev: Untold Backrooms Stories
    Windows

    You and your friends have found a camera with a footage in it. For some reason you can't rewind the video, and as soon as you try winding it forward you all find yourself in the Backrooms. Together figure out whats in the footage and try to ESCAPE AS FAST AS POSSIBLE!

    Why similar: Online Co-Op 18.1%, Co-op 14.8%, Psychological Horror 13.5%, Walking Simulator 12.2%, Horror 10.6%

  37. #37 GONE Fishing
    72% matchVery Positive91% of 3,657 reviews2025
    Dev: GONE Studios
    Windows
    Median: 4.2 hrsMean: 6.9 hrs≥1hr: 91%

    GONE Fishing is a 1-8 player survival horror game where you and your friends must work together to stay alive, by fishing. The only way to survive is to keep feeding the lake’s insatiable hunger before it feeds on you. Can you satisfy the hunger... or will you become the next offering?

    Why similar: Online Co-Op 22.7%, Horror 17.9%, Co-op 17%, Multiplayer 14.8%, First-Person 9.2%

  38. #38 Ghost Exile
    74% matchVery Positive89% of 4,672 reviews2022
    Dev: LostOneTeam
    Windows
    Median: 6.2 hrsMean: 13.3 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 22.6%, Horror 18.5%, Co-op 16.6%, Psychological Horror 14.8%, Multiplayer 11.7%

  39. #39 Storebound
    71% matchMostly Positive78% of 1,461 reviews2026
    Dev: Embers
    Windows
    Median: 2.0 hrsMean: 3.2 hrs≥1hr: 82%

    A 1-3 player co-op puzzle horror game set in an accursed megastore. Work together to decode the store's twisted logic, and find a way out before the lurking horrors doom you to shop forever.

    Why similar: Online Co-Op 18.8%, Co-op 15.8%, Psychological Horror 13.4%, Horror 11.9%, Surreal 11%

  40. #40 The Other Side
    71% matchVery Positive94% of 1,455 reviews2025
    Dev: Vectora Games
    Windows
    Median: 3.7 hrsMean: 9.1 hrs≥1hr: 92%

    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: Horror 18.1%, Co-op 18%, Psychological Horror 17.5%, First-Person 12%, Multiplayer 11.5%

  41. #41 Sketchy's Contract
    70% matchVery Positive85% of 1,338 reviews2026
    Dev: Dimensionless Games
    Windows
    Median: 5.6 hrsMean: 11.9 hrs≥1hr: 87%

    A 1-8 player co-op sci-fi looter horror game that takes place on a mysterious asteroid belt where players must complete contracts by traveling to exotic planets to kill creatures, find loot, and/or farm planetary materials that they must return to an ominous figure named Sketchy.

    Why similar: Online Co-Op 24.8%, Co-op 18.5%, Horror 14.8%, Psychological Horror 14.3%, First-Person 10.1%

  42. #42 DON'T SCREAM TOGETHER
    72% matchMixed50% of 2,727 reviews2025
    Dev: Digital Cybercherries
    Windows
    Median: 1.4 hrsMean: 2.1 hrs≥1hr: 71%

    A very simple co-op jumpscare horror experience where you and friends walk through a pitch black forest and try to stay quiet. Reach 8:00 AM without screaming or making a loud noise, or everyone dies. You will scream, shout, and probably laugh.

    Why similar: Online Co-Op 29.7%, Horror 24%, Multiplayer 15%, Co-op 12.3%, Walking Simulator 5.5%

  43. #43 In Silence
    73% matchMostly Positive74% of 11,958 reviews2021
    Dev: Ravenhood Games
    Windows · Mac
    Median: 2.2 hrsMean: 4.5 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 25.7%, Horror 22.7%, Multiplayer 17.1%, Co-op 14.2%, Psychological Horror 10.3%

  44. #44 Dark Hours
    70% matchVery Positive82% of 4,236 reviews2025
    Dev: Piece of Cake studios
    Windows
    Median: 3.0 hrsMean: 5.9 hrs≥1hr: 88%

    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 21.7%, Co-op 14.9%, Horror 14.2%, Psychological Horror 12.9%, Multiplayer 11.9%

  45. #45 The Backrooms Experiment
    74% matchMixed59% of 74 reviews2023
    Dev: Efe Mert
    Windows

    The Backrooms Experiment is a co-op walking simulator with horror and thriller elements. Find your way in Backrooms, avoid the entities, cheese entities with voices, explore the levels, cooperate with your friends, and most importantly, do not die.

    Why similar: Walking Simulator 27.8%, Psychological Horror 14.2%, First-Person 11.4%, Online Co-Op 10.8%, Co-op 10.7%

  46. #46 DeathWatchers
    71% matchVery Positive86% of 430 reviews2024
    Dev: Swain Games
    Windows
    Median: 2.5 hrsMean: 3.5 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 22.6%, Psychological Horror 15.7%, Co-op 14%, Hidden Object 13.5%, Horror 13.5%

  47. #47 Project Unknown
    69% matchVery Positive83% of 925 reviews2025
    Dev: PsychoRavensPub: Nightmare Studios
    Windows
    Median: 2.1 hrsMean: 4.5 hrs≥1hr: 74%

    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

    Why similar: Online Co-Op 21.6%, Co-op 15.6%, Psychological Horror 15%, Horror 13.7%, Multiplayer 11.7%

  48. #48 Obsideo
    73% matchMixed62% of 1,003 reviews2021
    Dev: Kyle's Garage
    Windows
    Median: 2.7 hrsMean: 5.8 hrs≥1hr: 70%

    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 24.9%, Co-op 19.6%, Psychological Horror 18.7%, Horror 16%, Choices Matter 8%

  49. #49 MIMESIS
    68% matchVery Positive84% of 10,506 reviews2025
    Dev: ReLU Games, Inc.
    Windows
    Median: 3.2 hrsMean: 4.7 hrs≥1hr: 89%

    A 4-player online co-op survival horror game. Avoid the contaminated rain, gather scrap and get back to the tram. Monsters that copy your friends' voices and behavior, and many other threats, stand in your way. Gear up and stick together to survive.

    Why similar: Online Co-Op 33.5%, Psychological Horror 24.7%, Horror 16.7%, First-Person 12.2%, Exploration 10.7%

  50. #50 BACKROOMS: APPREHENSION
    68% matchVery Positive83% of 1,672 reviews2025
    Dev: DMNT Interactive
    Windows
    Median: 1.2 hrsMean: 5.9 hrs≥1hr: 58%

    A terrifying multiplayer horror experience with social deduction elements. Trapped in the Backrooms, up to 12 players must try to work together to survive and expose the shapeshifting Skin Stealer hiding among them before it’s too late. Who will you trust?

    Why similar: Online Co-Op 24%, Psychological Horror 17.8%, Horror 16.9%, Multiplayer 16.4%, Atmospheric 7.5%

  51. #51 School 666
    68% matchVery Positive84% of 691 reviews2025
    Dev: Lokin
    Windows
    Median: 5.4 hrsMean: 5.4 hrs≥1hr: 96%

    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 27.7%, Psychological Horror 20.3%, Horror 18%, First-Person 10.7%, Mystery 5.5%

  52. #52 PROJECT: PLAYTIME
    69% matchMostly Positive79% of 57,863 reviews2022
    Dev: Mob Entertainment
    Windows
    Median: 1.0 hrsMean: 6.5 hrs≥1hr: 50%

    PROJECT: PLAYTIME is a Free-to-Play multiplayer horror game where six players attempt to create one giant toy while surviving a terrifying monster that roams the toy factory. A seventh player controls the monster and is given only one goal: Find and kill everyone.

    Why similar: Online Co-Op 26.3%, Multiplayer 21.8%, Horror 19.6%, Psychological Horror 11.2%, First-Person 7.6%

  53. #53 The Devourer: Hunted Souls
    70% matchMostly Positive77% of 607 reviews2023
    Dev: ZTEK Studio
    Windows
    Median: 2.9 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 20.6%, Psychological Horror 16.4%, Co-op 15.7%, Horror 13.8%, Multiplayer 10%

  54. #54 EXPEDITION TO THE BACKROOMS
    69% matchMixed67% of 180 reviews2025
    Dev: 1_Cutter_1
    Windows

    You are the exploration team from company PhaseSync, you arrive to reported anomaly place and searching for anomalies, but what would you find? Prepare yourself for a gripping and heart-pounding adventure in EXPEDITION TO THE BACKROOMS, where every step could be your last.

    Why similar: Walking Simulator 18.9%, Co-op 15.2%, Psychological 12.5%, Psychological Horror 11.8%, Horror 11.7%

  55. #55 FOREWARNED
    67% matchVery Positive90% of 6,668 reviews2024
    Dev: Dreambyte Games
    Windows
    Median: 3.3 hrsMean: 12.3 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 26.3%, Horror 18.7%, Co-op 17.2%, Psychological Horror 12.3%, Multiplayer 11.2%

  56. #56 Backrooms Lost Runners
    66% matchMostly Positive77% of 737 reviews2026
    Dev: ShimStudioGames
    Windows
    Median: 2.7 hrsMean: 2.8 hrs≥1hr: 85%

    Backrooms Lost Runners is a co-op survival horror with team play, voice-reactive AI, and immersive puzzles. This isn’t a “walking simulator”: explore liminal spaces, outsmart entities, and remember—even a whisper can give you away.

    Why similar: Online Co-Op 20.8%, Co-op 15.9%, Psychological Horror 15.1%, Horror 12.7%, Multiplayer 10.4%

  57. #57 Funnel Runners
    65% matchVery Positive84% of 3,623 reviews2026
    Dev: Supernova Studios LLC
    Windows
    Median: 2.4 hrsMean: 4.1 hrs≥1hr: 85%

    Trapped in a doomed city, you and up to 7 friends must scavenge parts, fix your van, and escape the brutal tornado that approaches. A first-person co-op survival game with escalating disasters and total environmental destruction.

    Why similar: Online Co-Op 20.3%, Psychological Horror 20.2%, Co-op 18%, Multiplayer 12.4%, First-Person 11.4%

  58. #58 PANICORE
    67% matchMostly Positive79% of 13,019 reviews2024
    Dev: ZTEK Studio
    Windows
    Median: 3.0 hrsMean: 11.9 hrs≥1hr: 83%

    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 24.4%, Horror 18.3%, Co-op 17.2%, Psychological Horror 16.6%, Multiplayer 11.9%

  59. #59 Boo Men
    67% matchVery Positive87% of 2,656 reviews2022
    Dev: Twisted Corridor👻
    Windows
    Median: 2.5 hrsMean: 13.6 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 28.2%, Horror 19.5%, Multiplayer 14.4%, Co-op 12.9%, First-Person 8.7%

Modeli
Based on tag similarity + player behavior
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