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Games Like Harpoon Reef Hunter

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

Harpoon Reef Hunter header art

First-Person underwater fishing game that takes you from colorful coral reefs to the depths of the open sea to discover all the species of fish. Become a seasoned harpoon hunter by upgrading your equipment to find the rarest fish out there.

Reviews: No user reviews — 50%
Released: Coming soon
Developer: Five Cyclops
Genres: Action, Casual, Indie
Platforms: Windows

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View all 60 recommendations
  1. #1 Real VR Fishing
    97% matchMostly Positive75% of 174 reviews2024
    Dev: Devs United Games, IncPub: Devs United Games, Inc.
    Windows

    🎣 Dive into the Ultimate Real VR Fishing Experience! Explore stunningly realistic environments with Real VR Fishing. Relax in 40 beautiful maps and expand your adventure with DLC packs, unlocking 95 fishing locations. Discover 150+ fish species in the base game and over 300 species with DLC.

    Why similar: Underwater 34.4%, Fishing 26.8%, 6DOF 12.1%, Nature 7%, Arcade 5.8%

  2. #2 Diving Bear
    96% 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 57.2%, Fishing 15.4%, Action 6.2%, Exploration 5.2%, Casual 4.4%

  3. #3 Eat Fish, Get Achievements
    96% matchPositive94% of 32 reviews2022
    Dev: DaSticks
    Windows

    Eat Fish, Get Achievements is a relaxing arcade-style game where you eat fish and unlock new playable characters. The game involves moving around a 2d environment and eating smaller fish than yourself. Some fish have abilities and some change the rules of the game. Get achievements and high scores!

    Why similar: Underwater 55.9%, Fishing 25.4%, Arcade 10.6%, Casual 3.5%, Relaxing 3.1%

  4. #4 Fish Fight!
    95% matchNo user reviews
    Dev: AVOVE
    Windows

    FISH FIGHT! is a fishing bullet-hell odyssey where the fish are tainted by a relentless machine plague. Reel in and sell your catch, help characters on their fight against The Kingdom, unveil new mechanics, and journey through diverse biomes each with their own unique content!

    Why similar: Underwater 33.2%, Fishing 31.3%, Nature 7.1%, Arcade 6.7%, Stylized 5.5%

  5. #5 tuna hake's underwater
    94% matchVery Positive99% of 98 reviews2025
    Dev: osuika
    Windows · Linux

    you are a fish who does tricks

    Why similar: Underwater 62.3%, Fishing 15.5%, Action 5%, Exploration 5%, 3D 4.8%

  6. #6 Cat Goes Fishing
    94% matchVery Positive94% of 16,005 reviews2015
    Dev: Cat5Games
    Windows
    Median: 4.0 hrsMean: 8.9 hrs≥1hr: 86%

    Start out on an island with a basic rod. Progress into a radar-wielding master fisher-cat scouring the sea for the biggest and baddest fish. Each fish has unique behaviors that you will learn to exploit as you tailor your arsenal of fishing rods to suit your style of play. Mrrrow!

    Why similar: Fishing 39.5%, Underwater 31.5%, Nature 7.3%, Arcade 6.3%, Exploration 4.8%

  7. #7 Bungee Fisher
    92% matchNo user reviews
    Dev: BlinkXY Games
    Windows

    Tired of ordinary fishing? In Bungee Fisher, leap from heights as a swimsuit-clad diver, plunge deep, and haul up exotic fish and treasure chests. Challenge underwater creatures and uncover lost treasure!

    Why similar: Fishing 44.7%, Underwater 28.7%, Exploration 6.1%, Nature 6%, 3D 4.7%

  8. #8 AquaNox 2: Revelation
    93% matchMostly Positive76% of 275 reviews2010
    Dev: Massive DevelopmentPub: THQ Nordic
    Windows
    Median: 30 minMean: 4.9 hrs≥1hr: 38%

    AQUANOX 2: REVELATION is a new story of the underwater world Aqua. In 2666 a young freighter pilot called William Drake sets out to search for the heritage of a mythical ancestor. He is looking for adventure - and finds greed, ruthlessness, merciless hatred … and also unexpected help.

    Why similar: Underwater 65%, 6DOF 24.9%, Action 8.6%, Singleplayer 1.5%

  9. #9 AquaNox
    91% matchMostly Positive71% of 393 reviews2010
    Dev: Massive DevelopmentPub: THQ Nordic
    Windows
    Median: 24 minMean: 3.1 hrs≥1hr: 33%

    The water is no longer calm. The undersea world has undergone a transformation from tranquil environment to a place of unspeakable violence, graphic murder and horrific danger.

    Why similar: Underwater 67.7%, 6DOF 20.6%, Action 10%, Singleplayer 1.6%

  10. #10 Deep Diving Simulator
    91% matchMixed64% of 105 reviews2019
    Dev: Jujubee S.A.Pub: Salient Games
    Windows
    Median: 3.5 hrsMean: 5.5 hrs≥1hr: 87%

    Submerge yourself in one of the most immersive diving simulators to date. Gather your gear, choose your diving spot and discover what lies beneath the surface as you venture deep into the unknown.

    Why similar: Underwater 54.7%, Nature 12%, Exploration 7.4%, FPS 6.6%, Arcade 4.3%

  11. #11 Death in the Water
    90% matchMostly Positive72% of 300 reviews2019
    Dev: Lighthouse Games Studio
    Windows · Mac
    Median: 24 minMean: 2.5 hrs≥1hr: 20%

    How long will you survive in this open water diving experience as you go head to head with terrifying Great Whites as they threaten to tear you apart?!

    Why similar: Underwater 58%, 6DOF 12.5%, FPS 10.7%, Arcade 6.4%, Action 4.3%

  12. #12 Piscirazzi: Fish Photo Shooter
    89% match3 user reviews100% of 3 reviews2023
    Dev: Ben Flavell
    Windows · Mac

    Dive into Piscirazzi, an underwater photography roguelite! Take photos of exotic fish and choose upgrades to enhance your camera. Then review your stunning photos to improve your photography skills. Can you snap them all?

    Why similar: Underwater 50.3%, Fishing 24.6%, Arcade 7.9%, Exploration 5.1%, Colorful 4%

  13. #13 Traíras
    89% 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 62.5%, Arcade 11.1%, Fishing 10.5%, Colorful 5.3%, Exploration 4.7%

  14. #14 Full Moon Fishing
    88% match7 user reviews100% of 7 reviews2025
    Dev: Yelf
    Windows

    Full Moon Fishing is a casual immersive spear fishing game. Catch fish and upgrade your gear while you explore the strange and beautiful world that seems to loop back on itself endlessly. Will you discover what's behind the door?

    Why similar: Underwater 39.1%, Fishing 20.3%, Exploration 10.2%, Casual 7.3%, Stylized 7.2%

  15. #15 Spearfishing Simulator
    87% match4 user reviews50% of 4 reviews2025
    Dev: Riv3r
    Windows

    A very realistic Spearfishing Simulator with a challenging gameplay.

    Why similar: Underwater 39.3%, Fishing 38%, FPS 9%, Exploration 3.4%, First-Person 3.2%

  16. #16 Scale the Depths
    86% matchNo user reviews2026
    Dev: Glass Gecko GamesPub: Pretty Soon
    Windows

    Fish, scale, sell, repeat. Scale the Depths is a casual fishing game built around this simple but satisfying loop. Feed hungry customers, upgrade your gear, and uncover the many secrets hidden beneath the surface.

    Why similar: Underwater 40.4%, Fishing 34.6%, Arcade 8.4%, Exploration 5.3%, Colorful 3.5%

  17. #17 The Aquarium
    86% 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 44.1%, Fishing 26.3%, First-Person 5.8%, Exploration 5.4%, Open World 4.2%

  18. #18 Snapshot Aquarium
    84% matchPositive100% of 12 reviews2025
    Dev: Octoponx
    Windows

    Snapshot Aquarium combines aquarium simulation with skill-based photo shooting action. Build cozy habitats, visit other players’ aquariums, and take on photo challenges from easy to expert. Keep your fish happy to draw more visitors, or just dive into arcade-style photo play.

    Why similar: Underwater 35.4%, Fishing 29.1%, FPS 15.5%, Nature 8.9%, Relaxing 3.1%

  19. #19 Merrow: Eternal Realms
    85% matchNo user reviews
    Dev: Lost Crow Games
    Windows

    Play as a mermaid (merfolk) in a cozy life simulation set in a magical underwater world. Explore unique ocean realms, heal blight, recruit NPCs and sea creatures, and rebuild an ancient merfolk kingdom in ruins. Discover secrets, complete quests, and grow your sanctuary.

    Why similar: Underwater 48.2%, Fishing 23.6%, Exploration 6.8%, Stylized 5.1%, Colorful 4.7%

  20. #20 Fish 'n Ships
    83% matchPositive97% of 35 reviews2025
    Dev: Squid Snooze Studio
    Windows

    Take to the seas on your little boat and catch some fish in this 2D cozy fishing experience! Explore the drizzly coastline, upgrade your boat, and bring home the big one! How many fish can you catch?

    Why similar: Underwater 42.4%, Fishing 38.8%, Stylized 5.9%, Nature 5%, Colorful 4.1%

  21. #21 All in Flux
    84% matchNo user reviews
    Dev: erlkönig GAMES
    Windows

    Where did all this slime come from? Fish around and find out as you swim the waters in your otter form, solve ancient puzzles woven into the world, mix tasty ingredients and catch insects to discover special lures to reel in the ultimate catch waiting beneath the surface.

    Why similar: Fishing 40.1%, Underwater 34.5%, Arcade 7.9%, Exploration 7.5%, Stylized 4.5%

  22. #22 Wreck Below
    82% matchNo user reviews
    Dev: Tide Hermit
    Windows

    A 1-4 player co-op deep-sea horror game where crews dismantle wrecks inside a paranormal oceanic phenomenon. Complete research operations, survive hostile entities, and uncover the source in the depths.

    Why similar: Underwater 56%, 6DOF 26.1%, Exploration 5.9%, Action 3.1%, First-Person 2.9%

  23. #23 GRAV Fishing
    82% matchNo user reviews
    Dev: Shatterproof Games LTD
    Windows · Mac

    Catch cosmic fish drifting in orbit with your gravity beam while exploring an open-ocean planet.

    Why similar: Fishing 35.8%, Underwater 35.1%, Nature 8.2%, Exploration 6.2%, Stylized 3.4%

  24. #24 Euphausia superba: The Antarctic Krill
    81% 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 65.4%, Nature 9.1%, Exploration 7.5%, Casual 5.2%, Colorful 4.9%

  25. #25 Fisherman Simulator
    79% matchPositive84% of 38 reviews2026
    Dev: RFT
    Windows

    Forge your path through the islands—Hunt for sea animals and other resources to make a profit. Buy and upgrade boats and fishing gear, and sail across the seas!

    Why similar: Fishing 44.7%, Underwater 26.6%, Exploration 8.7%, Stylized 6.8%, Open World 3.9%

  26. #26 Beyond Blue
    81% 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 80%, Exploration 8.7%, Nature 4.1%, Indie 2%, Casual 1.9%

  27. #27 Sammy The Sharky
    78% matchPositive100% of 14 reviews2025
    Dev: Dan's Games
    Windows

    Dodge, dive, and survive as you move fish to escape the hungry shark and compete for the highest score on the global leaderboard.

    Why similar: Underwater 48.9%, Arcade 18.7%, Nature 16.5%, Casual 9.7%, Relaxing 3.9%

  28. #28 Intelligence: Underwater Kingdom
    80% matchMostly Positive77% of 13 reviews2018
    Dev: Laush Dmitriy SergeevichPub: Laush Studio
    Windows

    Is a puzzle game in which you want to build an image (with the animals of the underwater Kingdom) so that the picture was like the original image. Move the tiles of the puzzle wisely to collect the correct order of the pieces of images.

    Why similar: Underwater 52.4%, Fishing 40.3%, Relaxing 3.1%, Casual 2.6%, Singleplayer 0.8%

  29. #29 Clawfish
    78% matchVery Positive92% of 618 reviews2021
    Dev: David CzarnowskiPub: davidczar
    Windows · Mac
    Median: 36 minMean: 1.1 hrs≥1hr: 29%

    Clawfish is a fishing claw machine game. Visit an isolated train station with a fishing arcade. Explore the dock, play the machines, and take some time to relax by the water.

    Why similar: Fishing 58.5%, Arcade 13.4%, Casual 7.8%, Stylized 6.4%, Colorful 5.3%

  30. #30 Fishticuffs
    79% matchPositive100% of 12 reviews2020
    Dev: Yokcos
    Windows

    A bullet hell fishing game, this / Bop fish with your hook, do not miss / With loot from the blue / a way is paved to / a fishing apotheosis.

    Why similar: Fishing 42.2%, Underwater 35%, Arcade 10.7%, Stylized 6.6%, Action 3.9%

  31. #31 Aquarist VR
    77% matchMixed53% of 34 reviews2023
    Dev: FreeMind S.A.Pub: PlayWay S.A.
    Windows

    Get the best aquarium store in town! Create, renew, manage, observe. See if you can create an aquarium empire.

    Why similar: Underwater 34.3%, Fishing 28.5%, Nature 8.7%, Colorful 6.7%, Action 4.7%

  32. #32 Hook Line and Sniper
    75% matchPositive100% of 28 reviews2025
    Dev: ItellaItella
    Windows · Linux

    You are a fish. Armed with your grappling hook-equipped sniper rifle, go on the ultimate krilling spree in Hook Line & Sniper! In this fast-paced arcade shooter, rack up points by mastering your arsenal and maximizing your style.

    Why similar: Fishing 39.1%, Underwater 33.2%, Arcade 13.2%, Action 8.3%, Colorful 4.6%

  33. #33 Deriva
    76% matchNo user reviews
    Dev: FishEye GamesPub: FishEye Games
    Windows

    Pilot a submarine through a world swallowed by the ocean and explore what remains of civilization. Catch unique creatures, trade across floating cities, and upgrade your vessel in a narrative adventure with exploration, resource management, and meaningful encounters.

    Why similar: Underwater 41.4%, Fishing 39%, Exploration 7.8%, Relaxing 3.3%, Action 3.1%

  34. #34 Puzzles for smart: Underwater Kingdom
    77% matchPositive93% of 14 reviews2018
    Dev: Laush Dmitriy SergeevichPub: Laush Studio
    Windows

    Is a simple, educational game. Collect puzzle with the image of the Underwater Kingdom, from the individual fragments of the picture

    Why similar: Underwater 52.1%, Fishing 40.1%, Relaxing 3.1%, Casual 2.8%, Indie 1%

  35. #35 Depth Hunter 2: Deep Dive
    76% matchMostly Positive74% of 986 reviews2014
    Dev: Biart Company LLC
    Windows
    Median: 4.8 hrsMean: 8.0 hrs≥1hr: 93%

    Depth Hunter 2 is an underwater hunting game, allowing the complete experience of the spearfishing extreme sport!

    Why similar: Underwater 60.7%, Fishing 23.6%, FPS 5%, Action 4.4%, Casual 3.8%

  36. #36 DAVE THE DIVER
    71% matchOverwhelmingly Positive97% of 150,346 reviews2023
    Dev: MINTROCKET
    Windows · Mac
    Median: 13.5 hrsMean: 26.3 hrs≥1hr: 90%

    DAVE THE DIVER is a casual, singleplayer adventure RPG featuring deep-sea exploration and fishing during the day and sushi restaurant management at night. Join Dave and his quirky friends as they seek to uncover the secrets of the mysterious Blue Hole.

    Why similar: Underwater 44.3%, Fishing 37.1%, Exploration 6.9%, Relaxing 3.7%, Casual 3.7%

  37. #37 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 60.9%, Nature 11.5%, Exploration 10.1%, 3D 4.3%, Colorful 4.2%

  38. #38 Feed and Grow: Fish
    74% 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 73%, Fishing 14.2%, Action 4.2%, Open World 3.7%, Colorful 2.5%

  39. #39 Blind Fishes
    73% matchPositive85% of 13 reviews2023
    Dev: NoiArts
    Windows

    The friendly blind fishes are in danger! Solve the puzzles and save them.

    Why similar: Underwater 53.7%, Fishing 19.1%, Nature 10.4%, Arcade 9.9%, Casual 3.6%

  40. #40 The Fish Room
    73% matchNo user reviews
    Dev: Pig Fishing Studio
    Windows

    Breed and sell fish to grow your aquarium business. Unlock new species, aquascape tanks, fulfill customer orders and care for your fish in this relaxing first person aquarium simulator.

    Why similar: Underwater 40.3%, Fishing 39%, Nature 8.1%, First-Person 5.3%, Casual 2.8%

  41. #41 Verano
    73% matchNo user reviews
    Dev: Studio Hamau Ltd
    Windows

    Verano is a third-person fishing adventure set in a fantastical archipelago. Players step into the role of a young fisherman who embarks on a heartfelt quest to find a cure for a mysterious curse.

    Why similar: Underwater 37.9%, Fishing 32.8%, Nature 9.4%, Exploration 6.3%, 3D 3.7%

  42. #42 Pixel Aquarium
    72% matchNo user reviews2026
    Dev: Purple Sector
    Windows

    In this casual idle simulator, you take care of charming pixel-art fish, collect coins to buy decorations that provide uniques bonusses, and create your dream Pixel Aquarium!

    Why similar: Fishing 39.8%, Underwater 25.4%, Nature 12.2%, Stylized 8.4%, Casual 4.5%

  43. #43 Bubble Breaking
    75% matchNo user reviews2021
    Dev: GJ Arts
    Windows

    Bubbles come in different sizes (depths) and they rise at different speeds. Players have 60 seconds to pop as many as they can. When bubbles are popped points are scored. The smaller, faster bubbles score more points than the bigger, slower bubbles. Beware of the 'stink' bubbles.

    Why similar: Underwater 59.2%, Arcade 16.6%, Action 11%, Colorful 7.5%, Casual 2.9%

  44. #44 We Love Fish Tanks
    70% matchPositive90% of 10 reviews2025
    Dev: Bondio.li
    Windows · Mac · Linux

    We Love Fish Tanks is a cozy aquarium builder. Kick back & relax, buy, breed, & sell fish (or fish-like things), and decorate your tank exactly how you'd like!

    Why similar: Underwater 40.3%, Fishing 34.5%, Nature 5.8%, 3D 5.4%, Stylized 4.2%

  45. #45 Shrimp Escape
    71% matchNo user reviews
    Dev: TheCyberYakPub: The Cyber Yak Studios, LLC
    Windows

    A fast-paced arcade survival game where you dodge predators, navigate dangerous waters, and master precise movement to help a shrimp escape capture. Play through a story-driven journey or test your skills in endless survival mode.

    Why similar: Underwater 68.3%, Fishing 12.8%, Arcade 11.3%, Action 5.8%, Indie 1%

  46. #46 Far Fishing
    68% matchOverwhelmingly Positive98% of 1,032 reviews2025
    Dev: LostVolBytes
    Windows
    Median: 2.8 hrsMean: 3.4 hrs≥1hr: 86%

    Far Fishing is a short and relaxing fishing game. Set off on a journey to the edge of the world, catching a variety of fish and upgrading your boat along the way.

    Why similar: Fishing 56.7%, Arcade 14.4%, Exploration 9%, Colorful 6.2%, Casual 5.3%

  47. #47 Aquarist - My First Job
    72% matchMixed64% of 118 reviews2021
    Dev: FreeMind S.A.Pub: PlayWay S.A.
    Windows

    Get your first job in the Aquarist! Learn how to set up aquarium, decorate it and take care of your fish!

    Why similar: Underwater 37.4%, Fishing 34.4%, Nature 9.1%, First-Person 4.8%, Colorful 4.6%

  48. #48 Trouble in Pacifica
    70% match7 user reviews100% of 7 reviews2024
    Dev: TwinCats Studios
    Windows

    Explore the Pacifica archipelago, different islands, secrets and villages await you...Earn money by fishing in a fishing mini-game. Hunt down the sea monster with your upgraded boat and save your home!

    Why similar: Fishing 35.6%, Underwater 33.5%, Arcade 9.2%, Exploration 7%, 3D 3.7%

  49. #49 Hermit: an Underwater Tale
    70% matchNo user reviews
    Dev: Early Coffee Games
    Windows · Mac · Linux

    Underwater, a new threat slowly emerges. Playing as a helpless hermit crab, use your shells to defeat countless waves of monsters and giant sea creatures in this action packed 2d game.

    Why similar: Underwater 44.5%, Fishing 29.7%, Arcade 10%, Nature 8.8%, Action 4.2%

  50. #50 Ultimate Fishing® Simulator 2
    68% matchMixed68% of 2,189 reviews2025
    Dev: Silent Bear StudioPub: Ultimate Games S.A.
    Windows
    Median: 1.1 hrsMean: 7.8 hrs≥1hr: 52%

    Fish around the globe using float, bottom, spinning, or casting gear, and catch over 60 realistic fish species. Play solo or online in normal, realistic, or sandbox mode! Explore stunning locations, switch to an underwater cam, and fill your trophy room!

    Why similar: Fishing 45.2%, Underwater 30.8%, Nature 7.1%, First-Person 5.6%, Relaxing 3.3%

  51. #51 Invincible Fins
    71% 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 70%, Exploration 10.7%, Nature 9.7%, Colorful 6.9%, Singleplayer 1.3%

  52. #52 Gospel of Steel
    69% 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 84.6%, First-Person 6.6%, 3D 6.2%, Indie 1.5%, Singleplayer 1.2%

  53. #53 microFISHER
    69% matchNo user reviews2025
    Dev: DreamDeveloper-Studio
    Windows

    Put on your overalls and grab your fishing rod, those fishes are waiting for you! Explore the island while catching as many as you can. Get ready to document over a thousand specimens in your book and prepare for a long journey. Meanwhile, search for upgrades to improve your fishing technique.

    Why similar: Fishing 58.9%, Nature 8.9%, Exploration 8.6%, Casual 6.5%, Arcade 6.4%

  54. #54 Critical Fishing
    67% matchVery Positive96% of 50 reviews2024
    Dev: lazygun
    Windows

    Take part in wormkinds heroic struggle for freedom from their archnemesis. Upgrade your arsenal, tools and submarine to decimate the fish population to reach the ultimate goal: to boldly go where no worm has gone before.

    Why similar: Underwater 46.5%, Fishing 41.2%, Action 4.7%, Casual 3.2%, Colorful 2.8%

  55. #55 CHOMP CHOMP Carnage
    67% matchNo user reviews2026
    Dev: Llamaplay
    Windows

    Eat everything. Grow big. The ocean's never looked this cozy and deadly at the same time. A fish-eat-fish arcade chomper where every creature is crafted from wool. Devour your way up the food chain in CHOMP CHOMP Carnage.

    Why similar: Underwater 56.1%, Arcade 22.9%, Action 8%, Casual 5.9%, 3D 4.6%

  56. #56 Ocean Pop! : Calypso Collision
    66% match8 user reviews100% of 8 reviews2026
    Dev: circyn software
    Windows

    Merge cute underwater creatures together in this physics-based puzzle game. Can you complete the sequence to get to the Whale Shark? Can you merge two Whale Sharks? Travel to the ocean floor for a relaxing game with an upbeat calypso soundtrack and test your skills!

    Why similar: Underwater 54.5%, Arcade 13.9%, Nature 9.2%, Stylized 6.6%, Colorful 5.9%

  57. #57 Marine Hearts
    69% matchNo user reviews2023
    Dev: SandFish
    Windows

    You are now a heart wandering the sea. "Marine Hearts" is a first-person 3D deep-sea omnidirectional bullet-hell shooter. You pursue the mysteries of the sea while losing your body and becoming only your heart.

    Why similar: Underwater 68.5%, FPS 20.5%, Action 5.1%, 3D 3.6%, Singleplayer 1.2%

  58. #58 Deep Hunger
    67% matchNo user reviews2027
    Dev: One Up Plus
    Windows

    A short incremental game about cleaning the ocean, and feeding the insatiable hunger of a deep sea creature.

    Why similar: Underwater 46.6%, Fishing 32.6%, Arcade 8.5%, Nature 5.5%, Casual 4.3%

  59. #59 Oceanarium Fishing
    66% matchNo user reviews
    Dev: DodoModoPub: RealifyGames
    Windows

    A co-op fishing survival game for up to 4 players. On an island in the middle of the ocean, meet the creature’s daily fish quota—if you don’t make it in time, you lose. Watch out for seagulls stealing your catch, defend it with a scarecrow, and grow stronger through upgrades.

    Why similar: Fishing 44.8%, Underwater 34.8%, Exploration 6.4%, 3D 5.1%, Open World 2.5%

  60. #60 Pocket Aquarium
    65% match3 user reviews100% of 3 reviews2026
    Dev: Creative Name Studios
    Windows · Linux

    Pocket Aquarium is a cozy virtual pet simulator straight out of the 90s! Play minigames, earn money, and expand your collection of fish, tanks, and more!

    Why similar: Fishing 46%, Underwater 36.7%, Arcade 11.5%, Casual 2.8%, Colorful 2%

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Games Like Harpoon Reef Hunter

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