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Games Like A Mermaid's Paradoxical Tale

60+ similar titles based on shared tags and player behavior. Themes include Underwater, Adventure, Singleplayer, Indie.

A Mermaid's Paradoxical Tale header art

Dive into Mermaid's Paradoxical Tale, a 3D exploration puzzle game. Traverse sun-kissed islands and eerie underwater caves, solve intriguing puzzles, and uncover the mystery of the dark creatures that lurk in the deep caves menacing the peaceful aquatic realm.

Reviews: No user reviews — 50%
Released: Coming soon
Developer: Stephen Sears
Publisher: Knowledge-Engine LLC
Genres: Adventure, Indie, Early Access
Platforms: Windows

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  1. #1 Beyond Blue
    97% matchVery Positive88% of 1,474 reviews2020
    Dev: E-Line Media
    Windows
    Median: 2.9 hrsMean: 28.6 hrs≥1hr: 68%

    Beyond Blue is a single-player narrative adventure that takes you deep into our planet’s beating blue heart. Explore the awesome wonder and unbounded mystery that exists within the world’s ocean.

    Why similar: Underwater 76.2%, Exploration 7.5%, Female Protagonist 5.4%, Adventure 5.2%, Open World 3.7%

  2. #2 Ami's Pearl Dive
    96% matchNo user reviews
    Dev: Soepkip Studio
    Windows · Linux

    Ami's Pearl Dive is a quaint underwater adventure game developed for the Game Boy Color! Help Ami dive deeper to find her missing mermaid friend, collect pearls and meet interesting faces along the way!

    Why similar: Underwater 66.3%, Female Protagonist 16.8%, Exploration 9.8%, Adventure 5.8%, Indie 0.8%

  3. #3 Deep Diving Adventures 2
    95% matchNo user reviews
    Dev: Salient GamesPub: Ultimate Games S.A.
    Windows

    Dive deeper than ever before! Search for Atlantis across 8 unique global locations. Manage your oxygen, breach the surface to plan your next move, and use dynamite or underwater robots to carve your path. Discover over 50 marine species in this immersive diving adventure.

    Why similar: Underwater 74.9%, Exploration 8.7%, Open World 6.6%, Adventure 5.6%, First-Person 2.3%

  4. #4 Song of the Deep
    94% matchVery Positive85% of 865 reviews2016
    Dev: Insomniac GamesPub: GameTrust Games
    Windows
    Median: 3.5 hrsMean: 4.9 hrs≥1hr: 89%

    From the creators of Ratchet & Clank, Song of the Deep is a metroidvania-style action-adventure game following a young girl’s quest into the unknown to find her missing father. It combines underwater discovery, skill, and suspense with a powerful story.

    Why similar: Underwater 70.7%, Female Protagonist 18.5%, Adventure 8.2%, Puzzle 2.6%

  5. #5 SWAMH
    94% match1 user reviews100% of 1 reviews2025
    Dev: katarausoncho
    Windows

    A 3D action-adventure game where a mermaid uses the power of her song to dispel the dark mist and restore the ocean’s vibrant beauty. Purify the darkened corals by delivering your song and restore their beauty. Swim swiftly by passing through bubble rings scattered across the field.

    Why similar: Underwater 49.8%, Female Protagonist 18.3%, Exploration 10.9%, Adventure 5.5%, Third Person 5.4%

  6. #6 Caerulean: Beneath and Beyond
    93% matchNo user reviews
    Dev: Spotless Mind Studios
    Windows

    The year is 2058. Ocean sea levels have risen considerably and several coastal cities have been abandoned. As Laura Deckard, you will explore underwater stations and surrounding areas, help clean underwater ecosystems and interact with the other denizens of the blue world.

    Why similar: Underwater 53.2%, Female Protagonist 13%, Open World 12.1%, Exploration 7.2%, Adventure 5.1%

  7. #7 Gospel of Steel
    92% matchNo user reviews
    Dev: Marinex Corp.
    Windows

    Gospel Of Steel is a first-person deep-sea welding horror game set in the shadow of a dying, bio-mechanical god. While employed by a cult, the player explores the depths alone, repairing pipelines and fending off the hostile ecosystem.

    Why similar: Underwater 85.9%, First-Person 4.8%, Adventure 3.8%, 3D 3.7%, Indie 1.2%

  8. #8 Wonders of the Deep
    91% match2 user reviews100% of 2 reviews2025
    Dev: Salty Water
    Windows

    Wonders of the Deep is a third-person underwater exploration adventure with puzzles, marine wildlife, and diving mechanics in a mysterious world.

    Why similar: Underwater 59.9%, Adventure 10.4%, Exploration 9.2%, Puzzle 7.3%, Female Protagonist 7.2%

  9. #9 Under The Waves
    91% matchMostly Positive78% of 1,896 reviews2023
    Dev: Parallel StudioPub: Spotlight by Quantic Dream
    Windows
    Median: 2.5 hrsMean: 21.5 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 71.4%, Exploration 8.8%, Adventure 8.1%, Third Person 4.3%, Open World 2.9%

  10. #10 The Fish
    90% match6 user reviews100% of 6 reviews2022
    Dev: Nevsram
    Windows

    Dive down and see what lies beneath the surface. Discover a vast underwater world as different fishes. The game does not offer any real "Game Play" but is more of a simulation.

    Why similar: Underwater 82.1%, Open World 14.4%, 3D 2.4%, Singleplayer 1.1%

  11. #11 VR Hiroshima 1945
    89% matchMixed50% of 33 reviews2021
    Dev: William of Oxford
    Windows

    This is a sad story, a tragic moment. In the summer of 1945, atomic weapons were used for the first time in human history.

    Why similar: Underwater 67.2%, Adventure 13.3%, Exploration 11.6%, First-Person 6.9%, Singleplayer 1%

  12. #12 Mythic Ocean
    89% matchVery Positive93% of 169 reviews2020
    Dev: Paralune LLCPub: Untold Tales
    Windows
    Median: 2.0 hrsMean: 21.9 hrs≥1hr: 56%

    Teach the gods to create a better universe - or mess it all up in Mythic Ocean, a narrative exploration game where your choices shape the fate of the cosmos.

    Why similar: Underwater 75.5%, Adventure 13.2%, Exploration 6.8%, Indie 4.5%

  13. #13 Mermaid Life
    88% matchNo user reviews
    Dev: Mermaid Life Studio
    Windows

    be born a mermaid and learn to live on land, or start as a human and uncover your true destiny. Work, socialize, explore, and customize your character while learning to balance life between two worlds. But beware! Your choices may bring blessings or curses, and the Sea Witch always demands a price.

    Why similar: Underwater 42.1%, Open World 16.1%, Mythology 15.7%, Fantasy 11.4%, Third Person 6%

  14. #14 Diluvion: Resubmerged
    87% matchMixed62% of 1,125 reviews2017
    Dev: Arachnid GamesPub: Good Shepherd Entertainment
    Windows · Mac · Linux
    Median: 5.2 hrsMean: 6.5 hrs≥1hr: 85%

    Diluvion is a 3D deep sea, Jules Verne inspired, exploration game with RPG elements and thrilling submarine combat. As the Captain of your own vessel, you must grow and manage your crew as you search for the secrets of the past in a hauntingly beautiful flooded world.

    Why similar: Underwater 86.4%, Adventure 7%, Open World 4.2%, Indie 2.1%, Singleplayer 0.4%

  15. #15 tuna hake's underwater
    85% matchVery Positive99% of 98 reviews2025
    Dev: osuika
    Windows · Linux

    you are a fish who does tricks

    Why similar: Underwater 80.6%, Open World 8.4%, Exploration 5.8%, 3D 3.7%, Indie 1%

  16. #16 DRENCHED
    86% matchNo user reviews2026
    Dev: Softblock Studios
    Windows · Mac

    Drenched is a 3D exploration adventure where a burned-out artist, Brie, becomes a fish. Switch between two characters, and traverse two mirrored worlds to uncover her story. Splash puddles on the surface and blow bubbles underwater to explore, solve puzzles, and reconnect her past and present.

    Why similar: Underwater 49.3%, Exploration 12.1%, Female Protagonist 10.5%, Adventure 10.1%, Puzzle 8.6%

  17. #17 Invincible Fins
    86% match2 user reviews100% of 2 reviews2021
    Dev: Reggelente
    Windows

    A game recommended for younger kids. You control a little fish that just got back to the ocean from a thrown away aquarium. Explore the colorful underwater world, collect treasures, avoid dangers and find your new home.

    Why similar: Underwater 76.5%, Adventure 11.1%, Exploration 10.5%, Indie 1.1%, Singleplayer 0.8%

  18. #18 Dive Buddies
    84% matchNo user reviews
    Dev: Mischief Games, LLC
    Windows

    A cozy third-person adventure where you will make new friends, experience realistic physics and buoyancy characteristics as you dive beneath the waves to explore an exciting undersea world, and develop a world-class aquarium.

    Why similar: Underwater 75.1%, Exploration 9.1%, Adventure 7.3%, Third Person 6.3%, 3D 1.5%

  19. #19 To The Deep
    84% matchNo user reviews2026
    Dev: kay56
    Windows

    Dive into a surreal deep sea dream. Survive by devouring and evolving, and encounter a cast of strange, mysterious companions. Explore, upgrade, and uncover the "truth" hidden beneath the beautiful waves. This is more than an adventure—it is a dimension-breaking dive to the deep.

    Why similar: Underwater 74.4%, Adventure 8.2%, Exploration 8.2%, First-Person 3.5%, Fantasy 3.4%

  20. #20 Bahamut and the Waqwaq Tree
    82% matchVery Positive98% of 93 reviews2025
    Dev: Starvania StudioPub: Soft Source
    Windows

    Discover a once-thriving ocean, now tainted by enigmatic dark entities. Your quest: decipher the mystery and rekindle the ocean's radiant light.

    Why similar: Underwater 51.2%, Mythology 20.4%, Fantasy 8.7%, Exploration 5.9%, Adventure 5.8%

  21. #21 Feed and Grow: Fish
    83% matchMostly Positive78% of 21,066 reviews2016
    Dev: Old B1oodPub: Greens s.r.o.
    Windows
    Median: 5.3 hrsMean: 15.3 hrs≥1hr: 81%

    Hunt and eat other fish - simply, grow into larger beasts!

    Why similar: Underwater 82.8%, Open World 12.8%, Adventure 2.7%, Indie 1.1%, Singleplayer 0.7%

  22. #22 Subnautica 2
    79% matchVery Positive91% of 98,787 reviews2026
    Dev: Unknown Worlds Entertainment
    Windows
    Median: 8.8 hrsMean: 10.7 hrs≥1hr: 93%

    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 67.4%, Open World 14.6%, Exploration 8.6%, First-Person 3.7%, Adventure 3.5%

  23. #23 Ladybugs and Storm
    82% matchNo user reviews2022
    Dev: TITANIUM ARMOR
    Windows

    Ladybugs and storm is open world exploration simulation, it is about ladybugs survival through the storm, the mission is explore the towers on tiny islands for some food, so the ladybugs will survive through the storm

    Why similar: Underwater 66.4%, Open World 17.2%, Exploration 8.3%, Fantasy 4.1%, 3D 2.1%

  24. #24 Saturation
    81% matchNo user reviews
    Dev: Pawdventure Games
    Windows · Linux

    Saturation is a short horror game where you work as a saturation diver and deep sea welder. After six months at the bottom of the ocean, your shift is coming to an end, but so are your nerves...

    Why similar: Underwater 77.8%, Exploration 7.9%, First-Person 5.5%, Adventure 4.9%, 3D 2.3%

  25. #25 Barren Depths
    80% match7 user reviews57% of 7 reviews2022
    Dev: Kyle Obranovic
    Windows

    Escape a confusing cave system without being eaten in this short, underwater horror game.

    Why similar: Underwater 86.8%, 3D 4.3%, First-Person 4.2%, Adventure 3%, Indie 1.1%

  26. #26 Under the Water Depths
    79% 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 75.3%, Exploration 8.7%, Adventure 8.1%, First-Person 3.1%, 3D 2.3%

  27. #27 ABZU
    78% matchVery Positive93% of 27,307 reviews2016
    Dev: Giant SquidPub: 505 Games
    Windows
    Median: 2.6 hrsMean: 5.3 hrs≥1hr: 80%

    From the art director of Journey®, ABZÛ is a beautiful underwater adventure that evokes the dream of diving. Immerse yourself in a vibrant hidden world bursting with color and life as you descend into the heart of the ocean. But beware as you swim deeper as dangers lurk in the depths.

    Why similar: Underwater 73.1%, Exploration 9.2%, Open World 5%, Adventure 4.8%, Fantasy 4.1%

  28. #28 Dive
    78% matchPositive100% of 11 reviews2018
    Dev: Bala Vicknesh
    Windows

    Dive is a 2d pixel art platformer that takes place underwater. You cannot jump in this game, instead you use the ability to raise and lower pillars of water to gain vertical movement and solve puzzles.

    Why similar: Underwater 78.8%, Adventure 17.8%, Indie 2.1%, Singleplayer 1.3%

  29. #29 Puffer Pop
    77% match2 user reviews100% of 2 reviews2023
    Dev: Mountain Peke Games
    Windows

    Puffer Pop is a short puzzle game about saving a pufferfish from the sharks that chase her. Eat bubbles, inflate, and turn the tides on those that would eat you, all while relaxing to calming sound of ocean waves.

    Why similar: Underwater 87.9%, Puzzle 8.7%, Indie 2.8%, Singleplayer 0.7%

  30. #30 Offcoast
    76% match2 user reviews100% of 2 reviews2024
    Dev: Ice-Cold Shivering Studios
    Windows

    The rogue-like strategy game Offcoast takes place in a subterranean, underwater landscape.

    Why similar: Underwater 96.9%, Indie 2.5%, Singleplayer 0.6%

  31. #31 Sharks and Minnows
    74% matchVery Positive93% of 343 reviews2025
    Dev: CollinPub: Collin's Game Company
    Windows

    Find supplies to maintain your stamina. Complete ten laps. Escape.

    Why similar: Underwater 78.7%, Exploration 15%, Indie 6.3%

  32. #32 Fantastic Fishing
    77% matchMixed50% of 14 reviews2020
    Dev: The Periodic Group
    Windows

    Explore a vast underwater world populated by a huge variety of fish and aquatic creatures. Catch them and sell them to upgrade your submarine and dive deeper. But what lurks at the bottom of sea?

    Why similar: Underwater 56.5%, Adventure 16.5%, Open World 13.8%, Exploration 6.8%, Indie 5.5%

  33. #33 Diving Bear
    76% matchNo user reviews
    Dev: VaragtP
    Windows

    Play as a bear diving underwater to explore the ocean’s depths. Collect shells, plants, treasures, and other valuable items from the underwater world. Use your finds to upgrade your gear, allowing you to dive deeper. The deeper you go, the more secrets and hidden places you can discover.

    Why similar: Underwater 83.5%, Adventure 8.8%, Exploration 6.9%, Indie 0.9%

  34. #34 FIRE The First Dreamer
    75% matchNo user reviews2026
    Dev: SIC Games
    Windows

    Uncover ancient secrets, summon totemic magic, decode enigmatic messages, and explore the majestic Preseli mountains of Wales in this open world adventure inspired by a true story. Dare to embark on this journey and rediscover the lost secrets of a life lived with purpose and meaning!

    Why similar: Underwater 36.9%, Open World 14.7%, Mythology 13.1%, Female Protagonist 12.8%, Exploration 7.6%

  35. #35 .
    75% matchNo user reviews
    Dev: StartUpGames
    Windows

    A co-op horror about searching the depths of the ocean for treasure.

    Why similar: Underwater 66.3%, Open World 13.5%, Exploration 8.3%, First-Person 5.1%, 3D 3.4%

  36. #36 A Home Below
    74% matchNo user reviews
    Dev: Hermit House
    Windows

    For a hermit crab, it’s difficult to find a place you can call home. Explore a large, underwater house, searching for a real seashell. Meet creatures and discover long buried secrets in this third-person, atmospheric adventure.

    Why similar: Underwater 72.4%, Exploration 10.8%, Third Person 5.5%, Adventure 5.4%, 3D 3%

  37. #37 Whale Singer: Rise of the Leviathan
    73% matchNo user reviews
    Dev: Telescope Game Studios
    Windows

    Play as a majestic humpback whale in a musical adventure where ancient songs hold the power to face an ominous threat destroying the oceans. Master ancestral melodies, explore stunning underwater realms, purify corrupted waters, and uncover the truth behind the Leviathan.

    Why similar: Underwater 69.2%, Exploration 12.8%, Fantasy 6%, Adventure 5.6%, 3D 4.9%

  38. #38 Abyssal Rust
    73% 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: Underwater 69%, Open World 16.4%, Exploration 6.7%, Adventure 3.9%, First-Person 2.1%

  39. #39 Open Waters
    72% matchNo user reviews
    Dev: FluffyGameDev
    Windows

    Open Waters is a first-person ocean survival horror game. Stranded in a small boat, you must navigate treacherous waters, evade creatures of the deep, and find your way back to safety before the ocean drags you into its depths.

    Why similar: Underwater 68.1%, Open World 16.1%, Adventure 7.3%, Exploration 5.2%, First-Person 1.5%

  40. #40 The Aquatic Adventure of the Last Human
    73% matchMostly Positive75% of 509 reviews2016
    Dev: YCJY Games
    Windows · Mac · Linux
    Median: 3.9 hrsMean: 4.7 hrs≥1hr: 88%

    Explore the ruins of the human race and discover the thriving wildlife that blossomed after our extinction in this underwater action/adventure. Encounter monstrous creatures and let curiosity guide you through an inevitable voyage of extinction.

    Why similar: Underwater 84.8%, Adventure 8.5%, Exploration 3.4%, Indie 2.7%, Singleplayer 0.5%

  41. #41 Euphausia superba: The Antarctic Krill
    71% matchNo user reviews2026
    Dev: Ruru Owl Interactive
    Windows · Mac

    Swim, let yourself carried with ocean currents, and search for phytoplankton alongside krill, a small crustacean. Guide a krill on a fascinating journey to reach the ice floe in this relaxing, interactive wildlife documentary.

    Why similar: Underwater 82.6%, Exploration 8.6%, Adventure 6.4%, Indie 1.9%, Singleplayer 0.6%

  42. #42 Baiacool - Tides of Olympus
    71% matchNo user reviews
    Dev: Sasquatch with socks
    Windows

    A top-down adventure where Greek mythology, puzzles, and problematic fish come together. Face sea gods armed to the fins and try to save Poseidon with a pufferfish who only says "Cool".

    Why similar: Underwater 50.7%, Mythology 21.3%, Fantasy 9.2%, Exploration 8.6%, Puzzle 6.5%

  43. #43 Deepophobia
    71% matchNo user reviews
    Dev: Hassan Saeed KarimPub: Said Karim (my dad lol)
    Windows

    Swim deeper and deeper into this underwater horror game. Explore open worlds, save your friends, escape monstrous creatures....What are you waiting for? the depths are beckoning you to go deeper!

    Why similar: Underwater 67.7%, Open World 12.9%, Exploration 7.8%, First-Person 4.8%, 3D 3%

  44. #44 Aquaria
    72% matchVery Positive88% of 1,516 reviews2008
    Dev: Bit Blot, LLC
    Windows · Linux
    Median: 30 minMean: 8.1 hrs≥1hr: 34%

    Aquaria is an award-winning action-adventure game set in a massive underwater world teeming with life and filled with ancient secrets. Join Naija, a lone underwater adventurer, as she travels from hidden caves shrouded in darkness, to beautiful, sunlit oases in search of her past.

    Why similar: Underwater 56.6%, Female Protagonist 18.7%, Exploration 9.2%, Adventure 4.9%, Fantasy 4.3%

  45. #45 Abaddon's Veil
    70% match1 user reviews100% of 1 reviews2024
    Dev: Scott H.F. Dunbar
    Windows

    A short horror game where you pilot a tiny spaceship through turbulent "waters" surrounding a supermassive blackhole. Retrieve and scan sites of interest while managing your noise footprint.

    Why similar: Underwater 83.1%, Adventure 6.6%, Exploration 4.2%, First-Person 3.8%, 3D 2.3%

  46. #46 CRUSH DEPTH
    68% matchVery Positive98% of 58 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: Underwater 63.5%, Female Protagonist 13.9%, Exploration 7.6%, Puzzle 6.3%, First-Person 4.3%

  47. #47 Last Dive: Echo Trench
    69% matchNo user reviews2026
    Dev: Trenchveil Studio
    Windows

    Descend from the fragile safety of your diving bell into a dark shipwreck zone, search for sunken gold, survive escalating anomalies, and uncover what keeps pulling you back.

    Why similar: Underwater 79.3%, Exploration 8.8%, Adventure 8%, 3D 2%, Indie 1.2%

  48. #48 Sinking Eternity
    69% matchNo user reviews2026
    Dev: ZeroByte
    Windows

    Sinking Eternity is a single-player underwater exploration RPG. Survive extreme depths, hide from dangerous sea creatures, and uncover the secrets of a civilization lost for millennia.

    Why similar: Underwater 57.6%, Open World 11.6%, Female Protagonist 10.9%, Exploration 7.5%, Adventure 5%

  49. #49 ScubaVenture: The Search for Pirate's Treasure
    70% match2 user reviews100% of 2 reviews2021
    Dev: SoftdiskPub: Ziggurat
    Windows

    Scour the wreckage of a pirate ship in this colorful 2D side scrolling underwater action adventure! Fight off all manner of sea creatures and rival divers with your harpoon gun and bombs as you gather treasure but beware of ghastly pirate ghosts seeking to reclaim what was once theirs!

    Why similar: Underwater 84.4%, Exploration 8.5%, Adventure 6.5%, Singleplayer 0.5%

  50. #50 Traíras
    68% matchNo user reviews
    Dev: Marcos RiffelPub: Riffel Games
    Windows

    For those who love exploring the underwater worlds in games, "Traíras" is the perfect adventure!

    Why similar: Underwater 86.9%, Exploration 5.9%, Adventure 5.7%, Indie 1%, Singleplayer 0.5%

  51. #51 The Aquarium
    68% matchNo user reviews
    Dev: Eiwar GamesPub: Ultimate Publishing
    Windows

    Dive into a breathtaking underwater world! Catch rare fish with your bare hands, harvest beautiful corals, and explore rivers and oceans by boat or ATV. Bring nature's beauty home to design stunning aquariums, breed your aquatic family, and trade in a lively village. Your cozy escape awaits!

    Why similar: Underwater 59.9%, Open World 17.2%, Exploration 6.6%, First-Person 5.7%, Adventure 5.5%

  52. #52 Atlantis: Pearls of the Deep
    70% matchVery Positive86% of 79 reviews2016
    Dev: Alder GamesPub: Legacy Games
    Windows
    Median: 3.2 hrsMean: 5.0 hrs≥1hr: 95%

    Save Atlantis in this unique physics-based Match-3 game!

    Why similar: Underwater 70.9%, Female Protagonist 15.3%, Puzzle 9%, Indie 4.7%

  53. #53 Mythic Ocean: Prologue
    69% matchVery Positive95% of 94 reviews2019
    Dev: Paralune LLC
    Windows

    Get to know the gods! This preview will give you a first glimpse into the world of Mythic Ocean, a narrative exploration game where your choices shape the fate of the cosmos.

    Why similar: Underwater 63.8%, Adventure 22.4%, Exploration 7.7%, Indie 6%

  54. #54 KAI
    67% matchNo user reviews2026
    Dev: Dandelion
    Windows · Linux

    KAI is a game of Exploration and Adventure between the sidereal space and underwater depths. Skillfully lure and guide groups of fish to solve puzzles, access new areas and uncover the truth behind the mission entrusted to you, Akira, and the other crew members aboard the ship.

    Why similar: Underwater 49.4%, Female Protagonist 13.5%, Open World 12.3%, Puzzle 6.4%, Exploration 6.4%

  55. #55 Celler
    67% matchNo user reviews
    Dev: Murrent
    Windows

    Design your own single-celled organism and dive into a vast microscopic world. Eat, fight, and unlock upgrades to survive the dangerous microcosm.

    Why similar: Underwater 67.8%, Open World 18.6%, Exploration 8.7%, Adventure 4.8%, Singleplayer 0.1%

  56. #56 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: Underwater 58.1%, Open World 14.1%, Female Protagonist 12%, Exploration 7.2%, Third Person 3.7%

  57. #57 Crabageddon
    66% match1 user reviews100% of 1 reviews2025
    Dev: Team Crabageddon
    Windows · Linux

    Defend your tower as a battle-hardened crab in a hostile underwater world! Collect powerful artifacts, grow stronger, and survive relentless waves of sea creatures

    Why similar: Underwater 76.5%, Open World 19.4%, Indie 1.8%, 3D 1.7%, Singleplayer 0.6%

  58. #58 Sunken Seeker
    65% 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: Underwater 72.9%, Exploration 10.6%, Adventure 6%, First-Person 5.4%, 3D 3.6%

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Games Like A Mermaid's Paradoxical Tale

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