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Games Like Project SEVER

60+ similar titles based on shared tags and player behavior. Themes include Submarine, Underwater, Atmospheric, Horror.

Similar Games

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  1. #1 Submarine Terror
    97% matchPositive94% of 17 reviews2024
    Dev: Sungame Studio
    Windows

    A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.

    Why similar: Submarine 42.9%, Underwater 22.3%, Sailing 14.8%, Horror 5.9%, Atmospheric 3.6%

  2. #2 7821 Akuji
    96% match4 user reviews100% of 4 reviews2025
    Dev: CatBiteStudios
    Windows

    7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.

    Why similar: Submarine 40.9%, Underwater 24.1%, Immersive Sim 13.1%, Simulation 5.1%, Horror 4.1%

  3. #3 Sunken Seeker
    96% match4 user reviews50% of 4 reviews2026
    Dev: Reckonment Studio
    Windows

    Sunken Seeker is a short, first-person underwater horror experience. Forced to pilot a decaying submersible, you have 7 days to pay off a massive debt. Navigate pitch-black waters, scan for salvage beyond your headlights, and survive the shift before the Director cuts your life support.

    Why similar: Submarine 43.2%, Underwater 28.7%, Exploration 6.2%, Simulation 5.9%, Horror 4.8%

  4. #4 Flash Diving
    95% matchNo user reviews
    Dev: Paraxodon
    Windows

    Short horror game where you survey the descent of a capsule through a hole in the middle of an ocean, with only 4 lights and your ears to ensure your surroundings remain clear.

    Why similar: Submarine 38.1%, Underwater 25.8%, Horror 6.9%, Psychological Horror 6.8%, Retro 5.5%

  5. #5 Dark of the Depths
    94% matchNo user reviews
    Dev: Games At Dusk
    Windows

    A first-person deep sea exploration game. Use only a torch to navigate through rusted structures, encountering both dangerous and harmless sea creatures. Uncover the mysteries of the trench, and experience the phobia-inducing atmosphere of the ocean floor.

    Why similar: Submarine 37.6%, Underwater 25.5%, Immersive Sim 13.3%, Exploration 6.5%, Simulation 5%

  6. #6 Discoveries of the Deep
    94% match1 user reviews100% of 1 reviews2021
    Dev: Capstone SoftwarePub: Ziggurat
    Windows

    Join an expedition to the unexplored abyss – a fascinating world of strange creatures, lost vessels, and a wealth of untold secrets. Search for ancient wrecks, underwater trenches, missing airplanes, and even the Titanic. Climb on board your mini-sub and dive as deep as you dare!

    Why similar: Submarine 41.3%, Underwater 30.6%, 1990's 7.3%, Simulation 7.1%, Exploration 5.4%

  7. #7 ENDER OCEAN - Your mission: "Clean the Ocean"
    93% matchMostly Positive80% of 15 reviews2022
    Dev: Ender Ocean
    Windows · Mac · Linux

    The Ender Ocean principle? Locate and collect waste (plastic bags, bottles, lost nets...) thanks to underwater robots connected to a collection boat, in order to valorize them afterwards, all from home.

    Why similar: Underwater 32.7%, Submarine 32%, Immersive Sim 12.5%, Simulation 10.3%, Exploration 5.8%

  8. #8 Crushing Depths
    92% match5 user reviews40% of 5 reviews2023
    Dev: Alex Le Mesurier
    Windows

    'Crushing Depths' is a first-person horror game set deep down on the ocean floor, you will take control of an underwater drone tasked with locating points of interest using 3D spatial sound and once found scan them to build a story, but be on careful lookout for anything that may lurk down there!

    Why similar: Submarine 38.8%, Underwater 28.5%, Psychological Horror 8.7%, Horror 6.3%, 1990's 4%

  9. #9 13km Deep
    91% matchNo user reviews
    Dev: RatLovers Studio
    Windows

    You are an employee of U.D.E. Your mission is to explore the ocean depths, investigate ancient artifacts, and... save your own skin. Survive, uncover the corporation's secrets, and find out what lies hidden in the depths.

    Why similar: Submarine 37.2%, Underwater 24.6%, Immersive Sim 10.1%, Psychological Horror 6.8%, Horror 6.4%

  10. #10 Thalassophobia
    91% matchPositive100% of 12 reviews2024
    Dev: NGreenDev
    Windows

    As a cataclysmic event rocks the planet, you find yourself in an old, decrepit submarine tasked with only one goal: survive. Manage the internal systems to keep yourself alive and fend off undersea horrors as they attempt to cut your journey short.

    Why similar: Submarine 53.9%, Underwater 29.2%, Simulation 6.6%, Horror 5.5%, Atmospheric 2.8%

  11. #11 Iron Lung
    90% matchVery Positive92% of 10,453 reviews2022
    Dev: David Szymanski
    Windows
    Median: 1.5 hrsMean: 2.0 hrs≥1hr: 68%

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

    Why similar: Submarine 40.9%, Underwater 25%, Psychological Horror 8.8%, Horror 8.1%, Atmospheric 4.7%

  12. #12 CRUSH DEPTH
    89% matchVery Positive98% of 54 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 37.2%, Underwater 27.8%, Sci-fi 6.7%, Horror 6.5%, Action-Adventure 5.8%

  13. #13 Abyssal Rust
    89% matchNo user reviews
    Dev: Inmersionbit
    Windows

    Navigate an open-world ocean in a rusted submarine with monstrous creatures lurking in the depths. Collect artifacts, upgrade your submarine and descend into even deeper waters. If you didn’t fear the deep sea before, now you will.

    Why similar: Submarine 40.5%, Underwater 31.1%, Horror 7.1%, Sailing 6.6%, Exploration 4.4%

  14. #14 Cave Dive
    88% match2 user reviews50% of 2 reviews2025
    Dev: Zyndrosoft Interactive
    Windows

    Discover a vast and mysterious underwater world hidden beneath a remote cave on the surface. With procedurally generated cave systems and up to 9,999 unique underwater environments to explore, no two dives are ever the same.

    Why similar: Submarine 35.7%, Underwater 20.4%, Simulation 12.3%, Action-Adventure 9.5%, Exploration 6.7%

  15. #15 Submergent
    87% matchMostly Positive71% of 17 reviews2024
    Dev: 626 Interactive
    Windows

    Explore and navigate an underwater cave in your submarine.

    Why similar: Submarine 43.6%, Underwater 25.7%, Psychological Horror 9.4%, Horror 7.9%, Atmospheric 5.2%

  16. #16 Killer Depths
    86% match5 user reviews60% of 5 reviews2025
    Dev: Stardust Smithy
    Windows

    Pilot a submarine in a horrific, deep sea expedition. Study the monsters the lurk below and look for their signs. Adjust your speed, noise and light levels to scare off, or hide from whatever you think is out there. Poor judgment will lead to a watery grave.

    Why similar: Submarine 43%, Underwater 25.8%, Horror 6.9%, Psychological Horror 6%, Realistic 5.5%

  17. #17 Titanic Terror
    85% matchNo user reviews
    Windows

    A submarine touring the Titanic has gone missing. As part of the coast guard, you have been called in to locate and rescue the crew before their oxygen runs out.

    Why similar: Submarine 42.4%, Underwater 26.1%, Psychological Horror 7.1%, Horror 5.6%, Exploration 5.3%

  18. #18 Sea under the sea under the sea
    84% match6 user reviews17% of 6 reviews2024
    Dev: MA
    Windows

    An underwater survival horror game where the Earth is covered in water

    Why similar: Submarine 44.8%, Underwater 30%, Psychological Horror 8.4%, Horror 7.6%, Exploration 6.8%

  19. #19 The Oily Depths
    82% matchVery Positive83% of 70 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 42.9%, Underwater 22.9%, Psychological Horror 9.7%, Horror 6.3%, Atmospheric 4.8%

  20. #20 Ocean Pressure
    84% matchMixed66% of 29 reviews2023
    Dev: Ivan Huliakevich
    Windows

    Ocean Pressure is a singleplayer game where you as an old scientist piloting your handmade submarine in the bottom of the ocean. Your mission is explore the ocean and collect required data with help of your submarine.

    Why similar: Submarine 41.8%, Underwater 25.8%, Psychological Horror 7.1%, Horror 5.5%, Exploration 5.4%

  21. #21 Burn Depth
    82% matchNo user reviews
    Dev: Luke Van Zandt
    Windows

    Burn Depth is an tense, underwater, horror exploration game. Find a path through a dangerous and unexplored area of the ocean filled with menacing creatures. Manage your vessel's resources, survive the dive, and uncover the mysteries beneath the sea floor.

    Why similar: Submarine 38%, Underwater 25.4%, Psychological Horror 7.1%, Immersive Sim 6.1%, Horror 6%

  22. #22 Eclipse Below
    81% match3 user reviews67% of 3 reviews2025
    Dev: CactusBall
    Windows

    A co-op submarine piloting horror game with asymmetrical elements where your survival is dependent on the effectiveness of communication between your crew and the efficient management of resources left behind by the old world.

    Why similar: Submarine 35.5%, Sailing 19.2%, Underwater 14.6%, Dungeon Crawler 7%, Horror 5.8%

  23. #23 Submarine VR
    83% matchMixed68% of 22 reviews2021
    Dev: EXTREMESOFTPub: EXTREMESOFT BILISIM REKLAMCILIK TICARET LIMITED SIRKETI
    Windows

    Submarine VR takes you on a adventure-filled underwater simulation experience! Dive deep and cruise through the endless uncharted nature of the ocean and you will see clownfish, dolphins, penguins and mysterious sea animals. Get close to the sea surface and sail in the open sea with your cruise ship

    Why similar: Submarine 53.6%, Underwater 20.1%, Simulation 8.3%, VR 6.7%, Exploration 5.3%

  24. #24 The Diving Bell
    81% matchNo user reviews
    Dev: Paul BanksPub: PHB Media LTD
    Windows

    Trapped in a deep-sea diving bell, your systems are failing. Descend to find a missing expedition - survive what's hunting you.

    Why similar: Submarine 35.9%, Underwater 22%, Psychological Horror 9.2%, Immersive Sim 8.1%, Horror 7.6%

  25. #25 Watertight
    79% matchVery Positive88% of 175 reviews2025
    Dev: Tiny Studio
    Windows

    A short first-person horror game. An accident cripples your submarine while trying to find the wreck of the Titanic. In the darkness, you must restore life-support systems through tense puzzles, only to discover that you are not alone.

    Why similar: Submarine 42.1%, Underwater 24%, Psychological Horror 10.8%, Horror 9.6%, Atmospheric 6%

  26. #26 Hadal
    79% matchNo user reviews2026
    Dev: CoralHeavens
    Windows

    Guide a Nereid Freight submarine crew through Europa’s hostile under-ice oceans. Deliver essential cargo, salvage wrecks, repair failing stations, hunt dangerous lifeforms, and survive in the crushing darkness where every dive carries risk — and nothing stays quiet for long.

    Why similar: Submarine 44.1%, Underwater 26.3%, Action-Adventure 6.5%, Sci-fi 4.7%, Exploration 4.7%

  27. #27 Scrap Diver
    78% match1 user reviews100% of 1 reviews2026
    Dev: Bricchi Games
    Windows

    A minimalist 3d incremental clicker about cleaning a dam with a submarine. Dive Deep. Scrap Hard. Get Paid.

    Why similar: Submarine 34.1%, Underwater 27.4%, Exploration 8%, Simulation 7.9%, Immersive Sim 6.5%

  28. #28 The Trench
    78% matchVery Positive86% of 154 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 42%, Underwater 26.1%, Immersive Sim 6.8%, Horror 6.8%, Realistic 5%

  29. #29 Full Fathom
    77% matchNo user reviews
    Dev: DÆMON House
    Windows

    Full Fathom is an oceanic survival horror game. Pilot a deteriorating submarine as it drifts through grim waters, keeping it maintained as it is your only lifeline in the hostile, merciless ocean.

    Why similar: Submarine 39.6%, Underwater 24.5%, Psychological Horror 7.4%, 1990's 6.2%, Horror 5.4%

  30. #30 Subwar 2050
    80% match4 user reviews75% of 4 reviews2017
    Dev: Particle Systems Ltd.Pub: Interplay
    Windows · Mac · Linux

    Subwar 2050 is a futuristic submarine combat simulator. Pilot four types of submarine including deep-sea exploration vessels, reconnaissance subs, and highly maneuverable fighter submarines. Explore thousands of square miles of mapped 3d underwater seascapes in four different campaigns.

    Why similar: Submarine 36.5%, Underwater 27.1%, 1990's 10.7%, Sci-fi 5.8%, Simulation 5.8%

  31. #31 Under the Water Depths
    77% match8 user reviews56% of 9 reviews2023
    Dev: Submerged Squad
    Windows

    Under the Water Depths is a first-person game in which you will dive into a trench in the middle of an unknown ocean. The depths of the sea hide sinister yet mystical secrets.

    Why similar: Underwater 38.8%, Submarine 35.9%, Immersive Sim 9.5%, Exploration 6.7%, Adventure 5.2%

  32. #32 Under The Waves
    75% matchMostly Positive78% of 1,801 reviews2023
    Dev: Parallel StudioPub: Spotlight by Quantic Dream
    Windows
    Median: 2.5 hrsMean: 22.1 hrs≥1hr: 70%

    Stan, a professional diver in the North Sea, is struggling to overcome a life-changing loss during an extended mission underwater. Stuck in his self-imposed solitude, he starts to experience strange events and will have to make the most significant choice of his life...

    Why similar: Underwater 39.4%, Submarine 35.4%, Exploration 7.1%, Sci-fi 5.7%, Adventure 5.6%

  33. #33 Subterror
    74% matchVery Positive90% of 472 reviews2025
    Dev: Team Monumental
    Windows
    Median: 2.5 hrsMean: 4.0 hrs≥1hr: 74%

    Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.

    Why similar: Submarine 37%, Underwater 26%, Horror 7.9%, Dungeon Crawler 7.2%, Psychological Horror 6.3%

  34. #34 Plasticalypse - Submarine Adventures
    76% match9 user reviews56% of 9 reviews2021
    Dev: FLUXO GAMES
    Windows

    A journey of the last ocean cleaner submarine that is tasked to restore the ecosystem of a dying earth. "Plasticalypse: TrashSub Adventures

    Why similar: Submarine 39.8%, Underwater 31.8%, Action-Adventure 7.3%, Exploration 6.4%, Sci-fi 6.2%

  35. #35 Dead Abyss
    73% matchMixed57% of 28 reviews2024
    Dev: Azalea Interactive
    Windows

    A short first-person horror experience that places you in the rusted out hull of a mysteriously abandoned shipwreck. Search for clues, solve puzzles, and uncover the mystery of the wreckage, but beware of the evil that lurks within.

    Why similar: Submarine 40.3%, Underwater 24.5%, Psychological Horror 8.6%, Horror 6.8%, Realistic 5.2%

  36. #36 Biolum
    75% matchVery Positive83% of 118 reviews2021
    Dev: IKOPub: Astrea
    Windows

    Biolum is a 30min VR sci-fi narrative experience. Dive to uncharted depths of the ocean and discover a beautiful world of bioluminescent creatures. But all is not what it seems. What lies beneath the surface?

    Why similar: Submarine 34.1%, Underwater 24.2%, Horror 7.7%, Sci-fi 7.3%, VR 6.6%

  37. #37 Under the Sea
    76% match1 user reviews0% of 1 reviews2021
    Dev: PixelPerBits
    Windows

    Under the Sea is a 3D survival mini game based on time attack, race against time to survive, collect the lights and gain time to live in a world full of enemies.

    Why similar: Submarine 41.7%, Underwater 26.9%, Immersive Sim 9.1%, Simulation 5.8%, Action-Adventure 5.8%

  38. #38 Subcontractors
    73% matchNo user reviews
    Dev: HasteDev
    Windows

    You and up to 7 fellow subcontractors have been hired to deliver volatile cargo through dangerous depths. Stay coordinated, keep the payload intact, and try not to panic when everything goes wrong. The company expects delivery.

    Why similar: Submarine 46.3%, Underwater 27.2%, Psychological Horror 6.1%, Action-Adventure 5.9%, Horror 4.9%

  39. #39 Europa One
    73% matchPositive100% of 14 reviews2023
    Dev: Wicked Rooster
    Windows

    Explore the ice-encrusted ocean of Jupiter's moon Europa.

    Why similar: Submarine 47%, Underwater 29%, Exploration 5.9%, Atmospheric 4.5%, Realistic 3.3%

  40. #40 Submeris
    71% matchMostly Positive74% of 31 reviews2025
    Dev: OxygenStudio
    Windows

    Submeris is an underwater mining adventure set beneath a mysterious island. Dig, upgrade your gear, survive dangerous depths, and uncover the legendary treasure hidden far below the ocean floor!

    Why similar: Submarine 39.8%, Underwater 24.7%, Action-Adventure 5.7%, Horror 5.3%, Simulation 4.9%

  41. #41 Deeper
    72% matchNo user reviews
    Dev: Team Breakout
    Windows

    Go on expeditions with your friends to explore the depths in search of treasures, upgrade your gear, and dive back in deeper.

    Why similar: Submarine 36.7%, Underwater 29.8%, Horror 7.7%, Immersive Sim 6.7%, Exploration 5.6%

  42. #42 Uboat Mechanic Simulator
    71% matchNo user reviews
    Dev: Live Motion Games
    Windows

    The new kind of mechanic is in the town - if you've ever dreamt about reparing big large underwater boats this is the place just for you! Check the damage, repair and fix the boats and make sure they're ready to be manned.

    Why similar: Submarine 40.2%, Underwater 24.2%, Immersive Sim 9.2%, Action-Adventure 5.8%, Simulation 5.5%

  43. #43 20,000 Miles Under the Sea
    74% matchMostly Negative39% of 150 reviews2020
    Dev: CreaTeam
    Windows

    Become a fearless underwater explorer and reach the bottom of The Mariana Trench to win 20,000* REAL DOLLARS!

    Why similar: Submarine 46.1%, Underwater 29.6%, Horror 8.4%, Simulation 6.1%, Realistic 3.6%

  44. #44 Project North
    71% matchNo user reviews
    Dev: Jonas OppligerPub: Voronoi Studios
    Windows

    A first-person submarine exploration game, where the you write and sketch your story as you navigates the frozen depths, manages the submarine's systems and come ever closer to uncovering the never-seen secrets beneath the ice.

    Why similar: Submarine 40.4%, Underwater 25.7%, Immersive Sim 9.5%, Action-Adventure 5.8%, Simulation 5.2%

  45. #45 Sea Rivals VR
    72% match1 user reviews0% of 1 reviews2023
    Dev: Sea Devil Raider Games
    Windows

    Raise the periscope! Get ready for intense naval battles, captains: torpedo your rivals, dodge your adversary’s attacks, and dominate the sea.

    Why similar: Submarine 33.6%, Sailing 21.3%, Immersive Sim 16.4%, Action-Adventure 9.9%, Simulation 8.5%

  46. #46 CREAMARE - The Game
    70% matchMixed42% of 31 reviews2025
    Dev: 3D Research SrlPub: CREAMARE Project
    Windows

    In CREAMARE: The Game, players take on the role of divers to explore 9 real underwater cultural sites in the Mediterranean Sea. They must defeat a monster from the future by solving ecological challenges and puzzles related to the history of these sites.

    Why similar: Submarine 28.5%, Underwater 21.2%, Immersive Sim 14.8%, Action-Adventure 9.6%, Exploration 7.3%

  47. #47 Scyla
    70% matchPositive80% of 15 reviews2024
    Dev: Belice StudiosPub: Voxel School
    Windows

    Dive into the waters of Scyla, a third-person 3D exploration adventure inspired by Lovecraft's universe. Discover the mysteries hidden into the depths as you pilot a submarine through a strange cave system. Run away from a criature that stalks you.

    Why similar: Submarine 49.8%, Underwater 30.5%, Action-Adventure 6.5%, Exploration 6.2%, Adventure 3.6%

  48. #48 Sonar Scout
    69% matchPositive100% of 25 reviews2024
    Dev: Dan SchumacherPub: Spelkollektivet
    Windows

    Pilot your submarine to activate and reestablish a network of beacons while carefully utilizing your sonar to navigate the low-visibility depths of the ocean.

    Why similar: Submarine 43.7%, Underwater 27.2%, Psychological Horror 7.9%, Horror 6.4%, Exploration 5.3%

  49. #49 IronWolf: Free Non-VR Edition
    69% matchVery Positive94% of 636 reviews2023
    Dev: Ionized Studios
    Windows
    Median: 1.8 hrsMean: 3.3 hrs≥1hr: 65%

    This is the Free Non-VR version of IronWolf VR. A co-op submarine game with a light touch on realism, making the submarine sim genre accessible to a wider audience.

    Why similar: Submarine 54.9%, Immersive Sim 12.2%, Underwater 10.6%, Action-Adventure 7%, Simulation 6.9%

  50. #50 subROV : Underwater Discoveries
    70% matchVery Positive91% of 66 reviews2022
    Dev: sqr3lab
    Windows

    Pilot a remotely operated submarine and explore the oceans! Defy the darkness and crushing pressure of the deeps as you chart unknown regions and study new species of ocean life.

    Why similar: Submarine 41%, Underwater 29.9%, Immersive Sim 10.4%, Simulation 5.7%, Exploration 5.5%

  51. #51 ABYSSAL
    68% matchNo user reviews
    Dev: HauntSoft
    Windows

    ABYSSAL is a deep-sea survival horror game about fixing underwater structures, securing biohazards, performing maintenance, and more.

    Why similar: Submarine 39.3%, Underwater 23.7%, Psychological Horror 6.3%, Action-Adventure 5.6%, Exploration 5%

  52. #52 Depths of Sanity
    69% matchVery Positive89% of 89 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 43.4%, Underwater 28.9%, Psychological Horror 7.5%, Exploration 5.4%, Action-Adventure 4.5%

  53. #53 Deep Saturation
    67% match5 user reviews60% of 5 reviews2025
    Dev: Panic Panda
    Windows

    Deep Saturation is a short analog horror game inspired by real limnic disasters. Navigate a fog-choked lake, deploy failing equipment, and document the depths with single-use cameras. What you capture may reveal more than you ever wanted to know.

    Why similar: Submarine 30.8%, Immersive Sim 15.3%, Driving 11.4%, Simulation 11%, Exploration 7%

  54. #54 Shark's Treasures Adventure
    68% match1 user reviews100% of 1 reviews2025
    Dev: Sublimedia
    Windows

    Plunge into danger! Dodge sharks, claim treasures, and survive the deep seas!

    Why similar: Submarine 40.7%, Underwater 25.9%, Sailing 22.2%, Action-Adventure 6%, Exploration 5.1%

  55. #55 Echoes of Exile
    67% matchNo user reviews
    Dev: ELDERSOFT
    Windows

    Echoes of Exile is a short horror game about exploring space. You fly to points of interest and delve into caves with your drone and flashlight.

    Why similar: Submarine 41.9%, Psychological Horror 10.3%, Horror 7.6%, Retro 7.2%, Sci-fi 7%

  56. #56 Harmonic Depths
    68% matchPositive100% of 14 reviews2023
    Dev: Override
    Windows

    Embark on a relaxing journey in an underwater realm. Glide through captivating environments, embracing the tranquility of exploration and survival found in these Harmonic Depths.

    Why similar: Submarine 43.1%, Underwater 29.9%, Immersive Sim 14.7%, Exploration 6.6%, Simulation 3.2%

  57. #57 Voice of the Ocean
    66% matchPositive83% of 40 reviews2025
    Dev: Pablo Mata GámezPub: Hogeschool West-Vlaanderen
    Windows

    Voice of the Ocean is a single-player adventure about a lost world, and the echoes of a forgotten past. Use your voice to sing ancient melodies and explore a world lost beneath the waves. Dive into the depths to uncover the power within your song and learn why you may be the last of your kind.

    Why similar: Submarine 51%, Underwater 24.4%, Action-Adventure 9.8%, Exploration 8.7%, Adventure 3.3%

  58. #58 The Kaiyo Mission
    67% match2 user reviews100% of 2 reviews2025
    Dev: eXplore Studio
    Windows

    Control a submarine or a diver into the depths of unknown underwater worlds and take photographs of alien animals, plants and artefacts. Continue your journey through this casual, side-scroller, exploration game and collect stars to unlock more secrets before travelling to an alien home planet.

    Why similar: Submarine 50.8%, Underwater 25.2%, Sci-fi 8.3%, Exploration 6.6%, Atmospheric 5.2%

  59. #59 I Thalassa
    67% matchNo user reviews
    Dev: San Liuk
    Windows

    Immerse yourself in an alien ocean in this open-world survival game. Explore the biomechanical depths, tame alien creatures, pilot submarines, and uncover the mysteries of the alien entity known as Thalassa.

    Why similar: Submarine 42.1%, Underwater 31.2%, Exploration 5.7%, Action-Adventure 4.9%, Sci-fi 4.4%

Based on tag similarity + player behavior
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