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Games Like Subterror

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

Similar Games

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  1. #1 Murky Divers
    97% 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: Underwater 26.8% ★, Online Co-Op 15.3%, Horror 10.2%, Multiplayer 9.2%, Dungeon Crawler 8.3%

  2. #2 Nuclear Nightmare
    96% 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 25.6%, Survival Horror 13.8%, Horror 13.3%, Co-op 8.7%, Multiplayer 7.2%

  3. #3 Darkwater
    96% matchMostly Positive78% of 1,188 reviews2026
    Dev: Targon StudiosPub: Playstack
    Windows
    Median: 3.7 hrsMean: 6.3 hrs≥1hr: 87%

    Darkwater is a cooperative extraction horror game for 1-4 players. Command a submarine trapped under the ice of an alien planet. Battle enemy vessels and deep sea abominations as you hunt for resources. Do what it takes to survive.

    Why similar: Submarine 28.3% ★, Underwater 20.1% ★, Online Co-Op 13%, Horror 7.6%, Survival Horror 6.6%

  4. #4 KLETKA
    95% matchVery Positive90% of 7,936 reviews2026
    Dev: Callback
    Windows · Linux
    Median: 4.9 hrsMean: 8.1 hrs≥1hr: 90%

    KLETKA is a co-op (up to 6 players) horror game about going down in an elevator that is trying to eat you. Feed the elevator, explore deadly floors and descend deeper.

    Why similar: Online Co-Op 22.4%, Horror 14.3%, Dungeon Crawler 12.7%, Co-op 10.9%, First-Person 9.7%

  5. #5 Backrooms: Escape Together
    94% 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 23.1%, Horror 15.6%, Multiplayer 14.9%, Survival Horror 11.6%, Psychological Horror 9%

  6. #6 Escape the Backrooms
    93% 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 21.6%, Horror 20.2%, Multiplayer 15.4%, Survival Horror 9%, Co-op 7.6%

  7. #7 Submerge
    94% matchMixed63% of 114 reviews2026
    Dev: Neuron Activation
    Windows

    A deep-sea exploration company sends you and your friends to investigate a research facility that has mysteriously gone silent. Face terrifying events together, survive as a team, and uncover the truth hidden within the depths.

    Why similar: Online Co-Op 22%, Horror 15.8%, Multiplayer 13.8%, Survival Horror 11%, Psychological Horror 9.3%

  8. #8 FOREWARNED
    92% 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 25.2%, Horror 17.3%, Survival Horror 12.7%, Multiplayer 10.3%, Co-op 9.6%

  9. #9 PANICORE
    91% 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 23.6%, Horror 17.1%, Survival Horror 12.7%, Multiplayer 11.1%, Co-op 9.7%

  10. #10 Zort
    91% 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 27%, Horror 16.3%, Co-op 10.5%, Psychological Horror 9.4%, First-Person 9%

  11. #11 Lethal Company
    90% matchOverwhelmingly Positive97% of 511,107 reviews2023
    Dev: Zeekerss
    Windows
    Median: 12.2 hrsMean: 29.3 hrs≥1hr: 94%

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    Why similar: Online Co-Op 28.1%, Horror 15.3%, Survival Horror 10.2%, Co-op 8.4%, First-Person 8.1%

  12. #12 Barotrauma
    89% matchVery Positive94% of 90,078 reviews2023
    Dev: FakeFishPub: Daedalic Entertainment
    Windows · Mac · Linux
    Median: 9.1 hrsMean: 56.4 hrs≥1hr: 91%

    Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!

    Why similar: Submarine 36.3% ★, Underwater 23.5% ★, Multiplayer 10%, Co-op 9.5%, Survival Horror 8.6%

  13. #13 We Need To Go Deeper
    89% matchVery Positive86% of 6,051 reviews2019
    Dev: Deli Interactive LLC
    Windows · Linux
    Median: 3.3 hrsMean: 10.3 hrs≥1hr: 88%

    DIVE. DISCOVER. DIE. Crew a submarine with friends in We Need To Go Deeper - a 2-4-player cooperative submarine roguelike set in a Verne-inspired undersea universe.

    Why similar: Submarine 35% ★, Underwater 26.4% ★, Online Co-Op 12.2%, Co-op 8.6%, Multiplayer 8.1%

  14. #14 Subterranauts
    88% matchMostly Positive78% of 241 reviews2025
    Dev: Red Basket GamesPub: Red Basket Games
    Windows
    Median: 2.2 hrsMean: 4.0 hrs≥1hr: 75%

    Subterranauts is a 1-6 player multiplayer horror game with proximity voice chat and terrifying creatures. Your job is to complete assignments by gathering scrap for the Association of Scrap Allocation. Work together with your team to complete assignments, earn company Bucks, and survive!

    Why similar: Online Co-Op 24.3%, Horror 14.9%, Multiplayer 14.1%, Dungeon Crawler 13.6%, First-Person 9.4%

  15. #15 Species: Unknown
    86% 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 27.5%, Horror 16.8%, Survival Horror 12.2%, Multiplayer 10.5%, First-Person 10.4%

  16. #16 Bunker Invaders
    87% matchVery Positive82% of 136 reviews2024
    Dev: Kelecik
    Windows

    A co-op horror game where you must scavenge for loot and maintain the bunker to keep it standing

    Why similar: Online Co-Op 23.3%, Horror 12.8%, Survival Horror 11.6%, Dungeon Crawler 10.6%, First-Person 9.2%

  17. #17 Subnautica 2
    84% matchVery Positive91% of 128,024 reviews2026
    Dev: Unknown Worlds Entertainment
    Windows
    Median: 10.6 hrsMean: 13.6 hrs≥1hr: 94%

    Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.

    Why similar: Underwater 38.5% ★, Horror 13%, Multiplayer 12.4%, Co-op 8.9%, Survival Horror 8.8%

  18. #18 Inside the Backrooms
    86% 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 21.4%, Multiplayer 18.4%, Online Co-Op 17.1%, Survival Horror 12.4%, Psychological Horror 8.6%

  19. #19 Backrooms: Extractions
    85% 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 20.1%, Horror 12.1%, Survival Horror 10.8%, Multiplayer 10.6%, Psychological Horror 8.2%

  20. #20 Content Warning
    82% matchVery Positive94% of 163,640 reviews2024
    Dev: ZorroPub: Evil Landfall?
    Windows
    Median: 3.5 hrsMean: 8.3 hrs≥1hr: 85%

    Film your friends doing scary things to become SpöökTube famous! (strongly advised to not go alone)

    Why similar: Online Co-Op 30.7%, Horror 18.1%, Multiplayer 13.1%, Co-op 10.5%, First-Person 9.1%

  21. #21 CRUSH DEPTH
    83% matchVery Positive99% of 67 reviews2025
    Dev: Earth Giant
    Windows

    CRUSH DEPTH is first-person sci-fi horror game set at the bottom of the ocean. A salvage operation that would set you up for life goes sideways when you realize you're not alone down there. You'll solve puzzles and run from danger as you uncover the mysterious fate of Eclipse Station.

    Why similar: Submarine 36% ★, Underwater 32.5% ★, Horror 10.3%, First-Person 6.5%, Action-Adventure 5.5%

  22. #22 There's Nothing Down There
    81% matchVery Positive84% of 404 reviews2026
    Dev: Tim Trankle
    Windows

    There's Nothing Down There is a short undersea horror exploration game. Descend into a sinkhole at the bottom of the ocean and discover the remains of a lost, yet not dead, civilization.

    Why similar: Submarine 53.1% ★, Underwater 16% ★, Horror 14.6%, First-Person 8.7%, Adventure 3.6%

  23. #23 Aphotic Descent
    84% matchMixed63% of 80 reviews2023
    Dev: Broiled Squid Studios
    Windows

    In Aphotic Descent, you play as a diver whose submarine crashed at the bottom of the ocean. With no other option for survival, you must make your way to a nearby underwater research facility facing terrifying creatures, all while descending deeper and deeper...

    Why similar: Underwater 40.8% ★, Horror 12.2%, Survival Horror 12.1%, First-Person 8.2%, Action-Adventure 7.7%

  24. #24 Backrooms Rec.
    82% 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 24.5%, Multiplayer 13.6%, Survival Horror 13%, Horror 12.9%, First-Person 7.4%

  25. #25 The Abyss Below
    81% matchVery Positive80% of 60 reviews2026
    Dev: Broken RelayPub: PostHuman Interactive
    Windows

    The year is 1997. Pilot a small submersible into the depths of the Pacific to investigate a massive sonar anomaly. Navigate by instruments, scan targets, and uncover something far older than it should be.

    Why similar: Submarine 40.6% ★, Underwater 33.7% ★, Horror 7.8%, First-Person 6.7%, Psychological Horror 5.3%

  26. #26 Emissary Zero
    79% 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 22%, Horror 16.1%, Multiplayer 13.5%, Survival Horror 10.3%, Co-op 8.7%

  27. #27 UNDERWARD
    80% matchMostly Positive73% of 666 reviews2025
    Dev: INTENSE
    Windows
    Median: 2.1 hrsMean: 4.5 hrs≥1hr: 81%

    UNDERWARD is a 1-4 player co-op horror exploration game. Investigators must carry «TEST-SUBJECT» monsters from a deadly underground abandoned hospital ward.

    Why similar: Online Co-Op 23.3%, Perma Death 17.6%, Horror 14.3%, Multiplayer 12.3%, Survival Horror 10.9%

  28. #28 Holey
    78% matchMostly Positive78% of 65 reviews2026
    Dev: Kelecik
    Windows

    A co-op horror game where you are part of a crew sheltering in a collapsed tunnel, scavenging loot across maps filled with deadly creatures born from a biological war. Feed the creature, convert its waste into fuel, and reach the radio tower

    Why similar: Online Co-Op 20.7%, Horror 13.6%, Dungeon Crawler 12.2%, Co-op 9.9%, First-Person 8.8%

  29. #29 MIMESIS
    77% 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 22.6%, Dungeon Crawler 15.2%, Survival Horror 12.6%, Horror 10.9%, Psychological Horror 9.9%

  30. #30 Forsaken Frontiers
    78% matchVery Positive81% of 510 reviews2025
    Dev: made in fairyland
    Windows
    Median: 4.8 hrsMean: 11.7 hrs≥1hr: 86%

    Step into the frozen unknown in Forsaken Frontiers, a cooperative analog horror adventure set in the unforgiving embrace of an everlasting winter.

    Why similar: Online Co-Op 24.8%, Horror 13.9%, Multiplayer 11.4%, Co-op 10.4%, Dungeon Crawler 9.6%

  31. #31 Unplagued
    79% matchMostly Negative32% of 4,951 reviews2024
    Dev: Euphoric Brothers
    Windows
    Median: 24 minMean: 3.8 hrs≥1hr: 19%

    Play as plague doctors with your friends in this multiplayer co-op medieval horror! Purge the plague. Create the cure. Escape the mutated creatures. Make the queen proud.

    Why similar: Online Co-Op 19.9%, Horror 11.8%, Dungeon Crawler 10.8%, Multiplayer 10.4%, Survival Horror 9.6%

  32. #32 Silent Rain
    77% matchMostly Positive70% of 223 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: Online Co-Op 19%, Horror 14.5%, Survival Horror 13%, Multiplayer 11.8%, First-Person 10.1%

  33. #33 Iron Lung
    74% matchVery Positive92% of 11,291 reviews2022
    Dev: David Szymanski
    Windows
    Median: 1.5 hrsMean: 2.1 hrs≥1hr: 69%

    A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.

    Why similar: Submarine 36.6% ★, Underwater 27.1% ★, Horror 12%, Psychological Horror 7.4%, First-Person 5.3%

  34. #34 Demonologist
    73% 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 26.6%, Horror 17.9%, Multiplayer 14.8%, Psychological Horror 11.3%, Co-op 11.1%

  35. #35 Inside the Labs
    75% matchVery Positive82% of 153 reviews2024
    Dev: Chreseeba Games
    Windows

    Inside the Labs is a 1-4 player online co-op survival horror game. Take on the role of teenage explorers as you venture into abandoned labs, following reports of failed human experiments.

    Why similar: Online Co-Op 31.1%, Survival Horror 15.9%, Multiplayer 15.4%, Psychological Horror 10.9%, First-Person 6.4%

  36. #36 The Backrooms : Last Expedition
    76% 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 23.2%, Horror 14.7%, Multiplayer 12.9%, Survival Horror 12.7%, Psychological Horror 10.5%

  37. #37 Underwater
    75% matchMixed67% of 75 reviews2021
    Dev: Andreev WorldsPub: Gamesforfarm
    Windows

    Dive into a world of despair in the world of Underwater. Take the role of an unknown inmate entering the a deep sea prison where mutants roam and barely any traces of human life remain. You will have to use all your ingenuity to escape and avoid becoming the meal of the hideous denizens.

    Why similar: Survival Horror 28.7%, Psychological Horror 20.2%, First-Person 19.4%, Atmospheric 12.4%, Adventure 9.1%

  38. #38 Depths of Sanity
    74% matchVery Positive88% of 94 reviews2022
    Dev: Bomb Shelter Games
    Windows

    A mysterious signal. A missing crew. And the one man trying to piece it all together. As Abe Douglas, dive deep into a fully underwater metroidvania to explore massive oceanic biomes, battle monstrous bosses, and piece together a mystery that threatens not only your crew, but your own sanity.

    Why similar: Submarine 40.5% ★, Underwater 32.9% ★, Psychological Horror 6.5%, Pixel Graphics 5.2%, Action-Adventure 4.2%

  39. #39 Dark Hours
    71% 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 23.6%, Horror 14.9%, Multiplayer 12.4%, Survival Horror 11.5%, Co-op 9.4%

  40. #40 YAPYAP
    70% matchVery Positive84% of 10,094 reviews2026
    Dev: Maison Bap
    Windows · Mac
    Median: 2.6 hrsMean: 3.7 hrs≥1hr: 87%

    A magic-themed co-op horror game where you and up to 5 friends are minions summoned by a wizard to break into their rival's towers to cause mayhem. Try to fufill your vandalism target with an assortment of spells while avoiding magical beasts and monsters that protect the tower.

    Why similar: Online Co-Op 34.6%, Multiplayer 14.3%, Horror 13.3%, Dungeon Crawler 9.3%, Survival Horror 8.9%

  41. #41 Sync Or Sink
    71% matchVery Positive89% of 169 reviews2025
    Dev: Low Effort Interactive
    Windows

    Trapped in a sinking submarine, two players must communicate through walkie-talkies to solve puzzles, complete tasks, navigate the depths, and escape before time runs out.

    Why similar: Submarine 16.9% ★, Co-op 11.9%, Multiplayer 11.8%, Psychological Horror 10.1%, First-Person 9.2%

  42. #42 Crawlspace Multiplayer
    73% matchMostly Positive71% of 113 reviews2024
    Dev: Kiririn
    Windows

    Retrieve dolls from the crawlspace with your friends, or alone.

    Why similar: Online Co-Op 35.5%, Survival Horror 17.5%, Horror 14.3%, First-Person 12%, PvE 9%

  43. #43 Pacify
    73% 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 29%, Horror 22.7%, Multiplayer 15.2%, Co-op 8.3%, Psychological Horror 8%

  44. #44 CRYO
    70% matchVery Positive87% of 576 reviews2025
    Dev: Valko Game Studios
    Windows
    Median: 3.7 hrsMean: 6.1 hrs≥1hr: 92%

    CRYO is a multiplayer co-op survival horror for 1-4 players. You have been deployed by your company to various locations around the Antarctic due to communication issues. What awaits you in these dark, remote regions is far more sinister than a technical fault...

    Why similar: Horror 20.2%, First-Person 14.9%, Psychological Horror 13.6%, PvE 13%, Survival Horror 8.7%

  45. #45 The Outlast Trials
    69% matchVery Positive92% of 112,483 reviews2024
    Dev: Red Barrels
    Windows
    Median: 10.3 hrsMean: 35.5 hrs≥1hr: 95%

    Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?

    Why similar: Horror 19.7%, Multiplayer 17.3%, Survival Horror 14.3%, Co-op 13.9%, Psychological Horror 10.1%

  46. #46 The Trench
    72% matchVery Positive86% of 167 reviews2022
    Dev: Omar Chapa Hernandez
    Windows

    As captain of the Pandora sub, you must explore the Trench and retrieve data from the Neptune wreckage. But beware - the trench is home to unimaginable horrors that will test your courage. Can you survive the terrors of the deep and complete your mission, or will you become the next victim?

    Why similar: Submarine 39% ★, Underwater 29.4% ★, Horror 10.3%, Survival Horror 9.7%, Atmospheric 3.7%

  47. #47 Abyssus
    68% matchVery Positive85% of 5,785 reviews2025
    Dev: DoubleMoose GamesPub: The Arcade Crew
    Windows
    Median: 10.4 hrsMean: 15.1 hrs≥1hr: 90%

    Choose your loadout, blast through the corrupted denizens of a sunken civilization, and wield godly powers in Abyssus – a fast-paced 1-to-4 players FPS and roguelite brinepunk adventure.

    Why similar: Underwater 21.1% ★, Online Co-Op 20.3%, Submarine 14.1% ★, Co-op 9.7%, Multiplayer 9.4%

  48. #48 Phasmophobia
    69% 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 31.1%, Horror 27.3%, Multiplayer 14.9%, Psychological Horror 9.9%, Co-op 8.8%

  49. #49 OK Boomer
    69% matchMostly Positive78% of 89 reviews2026
    Dev: Pugsy StudiosPub: GameDev.ist
    Windows

    A 4-player cooperative survival horror where you’ll explore the terrifying depths of the internet alongside your team of analog tech enthusiasts. Use old-school technology to purge glitches, preserve your digital sanity, and survive the strange monsters lurking in the deep web.

    Why similar: Online Co-Op 35.5%, Dungeon Crawler 19.5%, Horror 10.9%, First-Person 10.2%, Action-Adventure 7.5%

  50. #50 Dive The Depths
    70% matchMostly Positive77% of 112 reviews2025
    Dev: FrizuoPub: Starpixel Studios
    Windows

    Dive The Depths is an action-roguelike set beneath the ocean's surface. As a humble diver, you must navigate the world filled with bizarre sea creatures, submerged ruins, and forgotten histories. Can you conquer the depths and unravel the secrets that hidden beneath the waves?

    Why similar: Underwater 42.7% ★, Perma Death 15.5%, Dungeon Crawler 13.5%, Horror 10.2%, Pixel Graphics 7.8%

  51. #51 DEATH IN UNISON
    68% matchOverwhelmingly Positive95% of 777 reviews2024
    Dev: Blank Dream Studios
    Windows
    Median: 3.0 hrsMean: 3.0 hrs≥1hr: 82%

    Survive the world's deadliest psychopaths. Experience a unique 2-player co-op experience that puts your teamwork and communication to the test. Complete your duties alone or with a partner in a prison like no other.

    Why similar: Online Co-Op 20.8%, Horror 12.7%, Survival Horror 11.5%, First-Person 8.6%, Co-op 8.2%

  52. #52 PONE
    67% matchMostly Positive80% of 321 reviews2025
    Dev: Graggl
    Windows

    A co-op survival horror game where you and your closest friends must work together to survive in an upside down world crawling with the infected.

    Why similar: Online Co-Op 23.4%, Horror 14.4%, Multiplayer 10.6%, Survival Horror 7.8%, Co-op 7.1%

  53. #53 Subnautica
    68% matchOverwhelmingly Positive97% of 380,795 reviews2018
    Dev: Unknown Worlds Entertainment
    Windows · Mac
    Median: 13.3 hrsMean: 39.8 hrs≥1hr: 90%

    Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.

    Why similar: Underwater 47.8% ★, Horror 17.4%, Multiplayer 8.7%, First-Person 7.9%, Survival Horror 7.6%

  54. #54 The Oily Depths
    67% matchVery Positive83% of 113 reviews2026
    Dev: Ryan R. Burns
    Windows

    Operate an oil-drilling submarine while taking instructions from a mysterious voice. Fail your quota, and they’ll cut your oxygen. This is deep-sea horror. Obey or drown.

    Why similar: Submarine 38.4% ★, Underwater 24.9% ★, Horror 9.3%, Psychological Horror 8%, Survival Horror 7.9%

  55. #55 Narcosis
    71% matchMostly Positive76% of 1,469 reviews2017
    Dev: Honor Code, Inc.
    Windows · Mac
    Median: 2.9 hrsMean: 4.0 hrs≥1hr: 83%

    Survival, horror at the sunless depths of the Pacific Ocean: Stranded on the seafloor with low light and few tools, an industrial diver takes desperate steps to surface before his oxygen — and sanity — give out.

    Why similar: Underwater 40.7% ★, Horror 16.7%, Survival Horror 12.1%, First-Person 9.9%, Psychological Horror 9.6%

  56. #56 Ghost Janitors
    66% 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 24.1%, Horror 15.1%, Multiplayer 12.6%, Psychological Horror 10.5%, Co-op 8.2%

  57. #57 Storebound
    65% 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 23.5%, Horror 14.4%, Co-op 11.5%, Multiplayer 10.3%, Psychological Horror 10%

  58. #58 Backrooms: Code Yellow
    67% 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 28.2%, Multiplayer 17.5%, Psychological Horror 12.8%, Horror 11.6%, Action 7%

Modeli
Based on tag similarity + player behavior
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