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Games Like NEO AQUARIUM - The King of Crustaceans -

60+ similar titles based on shared tags and player behavior. Themes include Action, Underwater, Funny, 3D.

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  1. #1 Ace of Seafood
    97% matchVery Positive90% of 631 reviews2016
    Dev: Calappa GamesPub: PLAYISM
    Windows
    Median: 4.5 hrsMean: 5.9 hrs≥1hr: 89%

    In the seas of the distant future, humans have all but disappeared. In your current, newly-awakened state, you are no more than a piece of seafood. However, you have been blessed with the talent for leading your allies into battle. Do whatever it takes to become the Ace of Seafood.

    Why similar: Underwater 43.4%, Memes 14.5%, Shooter 7.3%, Comedy 7.2%, Third Person 5.6%

  2. #2 REVOLVER360 RE:ACTOR
    96% matchVery Positive90% of 398 reviews2014
    Dev: Cross EagletPub: PLAYISM
    Windows
    Median: 2.8 hrsMean: 4.8 hrs≥1hr: 88%

    The world really does revolve around you in this mind-bending shooter where changing your perspective could save your life.

    Why similar: Shoot 'Em Up 25%, Bullet Hell 20.6%, Action 10.6%, Shooter 10.5%, Great Soundtrack 10%

  3. #3 Revenge of the Killer Octopus
    96% matchMostly Positive78% of 82 reviews2022
    Dev: Messy Bed Productions
    Windows

    Revenge of the Killer Octopus is a third-octopus game where you shoot and possess your way through throes of enraged scientists in order to take your revenge!

    Why similar: Underwater 40.7%, Shoot 'Em Up 15.8%, Shooter 10.5%, Third Person 7.4%, Action 6.3%

  4. #4 Feed and Grow: Fish
    95% matchMostly Positive78% of 20,772 reviews2016
    Dev: Old B1oodPub: Greens s.r.o.
    Windows
    Median: 5.2 hrsMean: 15.2 hrs≥1hr: 81%

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

    Why similar: Underwater 65.2%, Survival 9.1%, Multiplayer 8.2%, Action 6.8%, Indie 3.9%

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

    you are a fish who does tricks

    Why similar: Underwater 74.8%, Action 10.8%, Sandbox 9.5%, Indie 4%, Singleplayer 0.8%

  6. #6 Fight Crab
    93% matchVery Positive93% of 902 reviews2020
    Dev: Calappa GamesPub: PLAYISM
    Windows
    Median: 1.9 hrsMean: 3.6 hrs≥1hr: 70%

    Welcome to Fight Crab.A new 3D action game where you take control of a crab, and fight off other giant enemy crabs.Physics allows for crabs to move powerfully and quickly in this hardcore battle arena.Freely control your pincers to use weapons and develop your own crab fighting style.

    Why similar: Memes 35.7%, Comedy 19.1%, Action 17.3%, Funny 14.8%, Multiplayer 13.1%

  7. #7 The Aquatic Adventure of the Last Human
    94% matchMostly Positive75% of 494 reviews2016
    Dev: YCJY Games
    Windows · Mac · Linux
    Median: 3.9 hrsMean: 4.7 hrs≥1hr: 89%

    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 75.4%, Action 12.9%, Indie 10.8%, Singleplayer 0.8%

  8. #8 Crab Champions
    91% matchOverwhelmingly Positive98% of 30,047 reviews2023
    Dev: Noisestorm
    Windows
    Median: 8.4 hrsMean: 25.9 hrs≥1hr: 88%

    Claw your way across exotic islands combining fluid movement with fast paced combat to become a Crab Champion in this third person roguelike shooter.

    Why similar: Memes 25%, Bullet Hell 23.3%, Shooter 16.3%, Multiplayer 12.8%, Action 12%

  9. #9 Tasty Blue
    92% matchVery Positive89% of 697 reviews2015
    Dev: Dingo Games
    Windows · Mac
    Median: 3.9 hrsMean: 5.9 hrs≥1hr: 89%

    Tasty Blue is an underwater side-scrolling eat 'em up game. You start as a small goldfish with an insatiable appetite. After being overfed by your owner, you'll escape into the ocean and eat everything that you encounter. The more you eat, the bigger you get!

    Why similar: Underwater 56.7%, Action 9.3%, Indie 7.3%, Multiplayer 7%, Funny 7%

  10. #10 KILL CRAB
    91% matchVery Positive81% of 110 reviews2023
    Dev: Tumbleweed Games
    Windows

    KILL CRAB is an underwater First Person Shooter, where you must complete combat challenges by killing aquatic vermin. The player will have to complete 4 combat challenges to escape. The game’s theme is a combination of the wild west and underwater.

    Why similar: Underwater 71%, Shooter 11.4%, Action 10.7%, Sci-fi 4.4%, Atmospheric 2.5%

  11. #11 Operation Octo
    90% matchVery Positive99% of 97 reviews2025
    Dev: Klub Kofta Studio
    Windows · Mac · Linux

    Play as an Octopus scientist fighting off sunken skeletons in this frantic aquatic Tower Defense! Discover sea life turrets from unique biomes: Pistol Shrimp! Navy Seal! Death Ray! Deploy turrets whilst dodging enemy bullets as you venture the seven seas!

    Why similar: Underwater 60.4%, Bullet Hell 11.9%, Survival 8.5%, Indie 6.5%, Action 6.5%

  12. #12 King of Crabs
    89% matchMostly Positive79% of 9,053 reviews2023
    Dev: Robot Squid
    Windows
    Median: 42 minMean: 3.3 hrs≥1hr: 42%

    Battle Royale with crabs! Intense multiplayer action, with up to 100 players! Scrap, scavenge and slaughter your way to becoming the King of Crabs!

    Why similar: Shooter 29.3%, Action 19.3%, Survival 17.3%, Arcade 17.1%, Funny 17%

  13. #13 Shrimp.io
    89% matchVery Positive85% of 260 reviews2024
    Dev: VuVuu
    Windows

    A Shrimp Based Bullet Heaven. Kill creatures, Level up & pick from 3 upgrades to unalive thousands more.

    Why similar: Underwater 43%, Action 21.7%, Bullet Hell 19.2%, Arcade 9.5%, Indie 5.6%

  14. #14 Insaniquarium Deluxe
    88% matchOverwhelmingly Positive97% of 6,542 reviews2006
    Dev: PopCap Games, Inc.
    Windows
    Median: 1.4 hrsMean: 8.1 hrs≥1hr: 58%

    The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.

    Why similar: Underwater 81.3%, Great Soundtrack 6%, Funny 5.3%, Action 4.9%, Singleplayer 2.4%

  15. #15 Fight Crab 2
    86% matchVery Positive94% of 156 reviews2024
    Dev: Calappa GamesPub: PLAYISM
    Windows

    Clash claws and flip opponents belly-up in physics-based crab battles! Combine dual-wielded weaponry with multiple fighting stances to create a custom fighting style. Bash, blast, scoop and pummel enemies onto their backs to achieve victory!

    Why similar: Underwater 56.3%, Comedy 11.5%, Third Person 9.3%, Action 8.7%, Funny 7.1%

  16. #16 Penguins Arena: Sedna's World
    87% matchVery Positive90% of 1,386 reviews2008
    Dev: Frogames
    Windows · Mac
    Median: 2.7 hrsMean: 4.1 hrs≥1hr: 90%

    Penguins Arena is a thrilling and innovative First Penguin Shooter with quick, hectic rounds and where the magic of reincarnation, combined with the supernatural ability to return to the game as a ghost, ensures that your character has every chance to change your tribe's fate, even in the afterlife.

    Why similar: Action 24.8%, Great Soundtrack 18%, Indie 17.2%, Memes 14.9%, Multiplayer 14.2%

  17. #17 Isop0dyssey
    86% matchVery Positive92% of 73 reviews2024
    Dev: PARASITE PLAYHAUSPub: Kuusan Kino
    Windows

    trash-infested power fantasy crawling sim with racing & crustacean elements set in the gritty, segregated world of ocean floor society

    Why similar: Underwater 60.3%, Sandbox 11.4%, Third Person 10.4%, Action 9.9%, Funny 8%

  18. #18 Bean Battles
    84% matchVery Positive94% of 10,028 reviews2018
    Dev: Gupa Games
    Windows
    Median: 1.4 hrsMean: 6.1 hrs≥1hr: 58%

    A unique take on the popular genre of battle royales. Multiple fast pace rounds that rewards kills just as much as being the last alive. Team up, take revenge, and be the last bean standing.

    Why similar: Memes 21.4%, Great Soundtrack 18.7%, Shooter 16.4%, Action 14.2%, Multiplayer 13.2%

  19. #19 FISHGUN
    84% matchVery Positive96% of 414 reviews2023
    Dev: FISHGUNNERS
    Windows

    FISHGUN is a chaotic fish-person shooter where you feed your sentient gun random upgrades to defeat hordes of evil fruit.

    Why similar: Action 38.7%, Shooter 37%, Funny 12.2%, Indie 10.5%, Singleplayer 1.7%

  20. #20 Tidal Shock: Off The Hook
    83% matchVery Positive82% of 100 reviews2025
    Dev: Moonray Studios
    Windows · Linux

    It's a wet and wild PvP shooter for 2-12 players! Hunt down foes on high-speed torpedoes, Outmaneuver rivals with 360° tactics, and master 4 high-stakes game modes in sprawling underwater arenas. Always free to play, never pay to win!

    Why similar: Underwater 41.9%, Action 25.7%, Indie 16.4%, Shooter 8.1%, Multiplayer 5.6%

  21. #21 Earth Atlantis
    85% matchMixed55% of 89 reviews2019
    Dev: Pixel PerfexPub: Headup
    Windows
    Median: 24 minMean: 5.1 hrs≥1hr: 35%

    Earth Atlantis is a side-scrolling shooter with an original "Monster-Hunting" gameplay. Search and hunt down dreadful sea monsters and explore the post-apocalyptic underwater world.

    Why similar: Shoot 'Em Up 23.9%, Bullet Hell 17.5%, Action 15.1%, Indie 14.1%, Great Soundtrack 13%

  22. #22 Another Crab's Treasure
    80% matchVery Positive93% of 20,262 reviews2024
    Dev: Aggro Crab
    Windows
    Median: 4.9 hrsMean: 9.9 hrs≥1hr: 83%

    In a vibrant undersea kingdom on the verge of collapse, a hermit crab embarks on a treasure hunt to buy back his repossessed shell. The second game from AGGRO CRAB.

    Why similar: Underwater 61.2%, Third Person 12.3%, Funny 11.8%, Action 8.9%, Atmospheric 5.7%

  23. #23 Wizard Shrimp
    81% matchVery Positive98% of 108 reviews2024
    Dev: Wizard Shrimp Games
    Windows

    Wizard Shrimp™ is a bullet-hell roguelite game where you play as a Shrimp who is inexplicably also a Wizard?! Battle your way out of a slimy swamp, escape amethyst caves, and climb the Mushroom Wizard's Tower to become the most powerful Shrimp this world has ever seen!

    Why similar: Bullet Hell 50.2%, Action 21.7%, Fantasy 13.1%, Indie 12%, Singleplayer 3%

  24. #24 Lake of Creatures
    81% matchVery Positive94% of 272 reviews2024
    Dev: ANTENNA GAMES
    Windows

    Difficult action FISHING ROGUELIKE, where you slaughter mutated creatures with weapons that shoot lasers and explosions!!! 💥 Catch fish to buy treasures that MODIFY YOUR BUILD and end up with CRAZY SYNERGIZING ATTACKS that melt those noob enemies

    Why similar: Bullet Hell 26.7%, Shooter 25.3%, Indie 22.6%, Action 21.1%, Singleplayer 4.4%

  25. #25 King Of Water
    82% matchVery Positive94% of 52 reviews2022
    Dev: Little Studio
    Windows

    The classic big fish eat small fish game. You will grow step by step from a small shrimp to an invincible existence. Dodge dangers from land, chase weak species, and conquer mysterious monsters. And you can play with your friends.

    Why similar: Underwater 55.3%, Bullet Hell 18.1%, Shooter 12.1%, Survival 7.6%, Arcade 6.9%

  26. #26 Aqua Kitty - Milk Mine Defender
    82% matchVery Positive86% of 480 reviews2014
    Dev: TIKIPOD
    Windows
    Median: 2.6 hrsMean: 3.4 hrs≥1hr: 78%

    Aqua Kitty is a fast paced retro styled submarine arcade shooter with optional 2 player local Co-op.Blast through hordes of mechanical sea monsters in your kitty sub and defend the deep sea milk mining kittens!THE MILK MUST FLOW!

    Why similar: Shoot 'Em Up 32%, Action 19.9%, Underwater 17.7%, Indie 16%, Shooter 7.3%

  27. #27 Octogeddon
    79% matchVery Positive93% of 1,278 reviews2018
    Dev: All Yes Good
    Windows
    Median: 3.9 hrsMean: 7.7 hrs≥1hr: 88%

    You ARE Octogeddon, a massive mutant octopus with one mission: DESTROY the world! Grow more tentacles and evolve each of them into deadlier and deadlier weapons until you become the ultimate eight-legged killing machine!

    Why similar: Underwater 38.2%, Shoot 'Em Up 23%, Action 13.8%, Indie 9.8%, Funny 7.7%

  28. #28 One in a Krillion
    78% matchVery Positive94% of 51 reviews2024
    Dev: Beverly KrillsPub: DigiPen Institute of Technology
    Windows

    Prepare for deep-sea action! Lead swarms of krill against predators looking for their next meal. Utilize the strength of a krillion krill to swat away your enemies. With hammers, scissors, and more unique construct abilities, master the way of the krill and lay claim to your home.

    Why similar: Underwater 64.4%, Action 15.1%, Third Person 13.1%, Comedy 6.5%, Singleplayer 0.9%

  29. #29 Aquarist
    77% matchVery Positive84% of 1,085 reviews2024
    Dev: FreeMind S.A.Pub: PlayWay S.A.
    Windows
    Median: 2.9 hrsMean: 5.7 hrs≥1hr: 79%

    A relaxing sandbox casual simulation game where you perform various, even strange, aquarium-related tasks on very diverse levels. As an Aquarist you must create and manage a home to amazing fish🐟, sea turtles🐢, sharks🦈, octopuses🐙, and more🐬. Aquarium is their world and life. Make it worth...

    Why similar: Underwater 72.9%, Sandbox 14.2%, Indie 10.7%, Singleplayer 2.3%

  30. #30 Angry Angry Shark
    77% matchVery Positive84% of 321 reviews2022
    Dev: James OPub: EGG
    Windows

    Play with friends against endless waves of man eater sharks.

    Why similar: Bullet Hell 26.3%, Shoot 'Em Up 24.7%, Shooter 19.2%, Action 15.7%, Survival 8.3%

  31. #31 Shark Simulator
    78% matchVery Positive89% of 621 reviews2017
    Dev: Aerilon Studios
    Windows
    Median: 54 minMean: 5.3 hrs≥1hr: 49%

    Shark Simulator is a WTF physics sandbox. Play as Ed the shark, and give those tourists a vacation they will remember!

    Why similar: Action 43.6%, Indie 34.9%, Funny 21.5%

  32. #32 CRABS MUST DIE!
    74% matchVery Positive83% of 66 reviews2025
    Dev: Roman Kharlamov
    Windows

    You've crash-landed on a forgotten planet and must survive in a hostile open world filled with mutated crabs and other enemies. Armed with weapons, a beat-up bike, and a few skills, you'll explore, fight, scavenge, and level up. A compact open-world shooter with light RPG and survival elements.

    Why similar: Shooter 35.1%, Sci-fi 26.4%, Action 26.3%, Atmospheric 9.2%, Singleplayer 3.1%

  33. #33 Death in the Water 2
    75% matchVery Positive83% of 1,771 reviews2023
    Dev: Lighthouse Games Studio
    Windows
    Median: 3.0 hrsMean: 7.7 hrs≥1hr: 77%

    Dodge and carve your way through swarms of terrifying sea creatures controlled by Death, a vicious giant mind-controlling Kraken that haunts your every move. Scavenge for hidden treasure to unlock weapons, and upgrades to help you in your fight for survival. Every dive reveals a new nightmare.

    Why similar: Underwater 60.3%, Shoot 'Em Up 14.3%, Shooter 8.1%, Survival 7.6%, Action 4.6%

  34. #34 Fantasy Aquarium
    73% matchVery Positive81% of 768 reviews2024
    Dev: MOON SCAPEPub: Gamersky Games
    Windows
    Median: 7.5 hrsMean: 38.3 hrs≥1hr: 80%

    Fantasy Aquarium offers an effortless way to enhance your gaming experience. You can nurture a diverse range of small fish with unique characteristics and construct a vibrant fantasy world from scratch, transforming mundane fish-keeping into an engaging pursuit.

    Why similar: Underwater 79%, Funny 14.8%, Atmospheric 6.2%

  35. #35 F.I.S.H.
    75% matchVery Positive93% of 208 reviews2021
    Dev: Tim KashaniPub: Fireapples
    Windows · Mac

    A very intense rhythm game where you enforce road safety on unsuspecting fish

    Why similar: Action 31.9%, Comedy 29.6%, Funny 18.1%, Indie 16.9%, Singleplayer 3.5%

  36. #36 King of the Couch: Zoovival
    76% matchVery Positive84% of 285 reviews2017
    Dev: Loophole Interactive
    Windows
    Median: 30 minMean: 2.0 hrs≥1hr: 28%

    Real-time natural selection! Who will survive, a bear with a cheese or a shark with a shotgun? King of the Couch: Zoovival is the latest evolution of the platform battle arena game genre! Fight as an animal, with a wide assortment of weapons, on multiple unique battle arenas in King of the Couch: Zoovival.

    Why similar: Fighting 29.1%, Action 19.2%, Indie 15.8%, Great Soundtrack 11.9%, Multiplayer 9.4%

  37. #37 Fish Hunters: Most Lethal Fishing Simulator 🐟
    73% matchMixed63% of 607 reviews2026
    Dev: Pmdk23Pub: Polden Publishing
    Windows
    Median: 2.0 hrsMean: 4.0 hrs≥1hr: 85%

    Hunt fish solo or in co-op. Haul them in and take them down with crazy guns. Try out different baits and rods, explore unique locations, and complete your fish collection in the atlas. Or just kick back by the campfire with friends in this wild webfishing adventure 🎣 🐟 💥

    Why similar: Sandbox 21%, Multiplayer 20.1%, Arcade 12.9%, Funny 12.2%, Fantasy 12%

  38. #38 King Oddball
    76% matchVery Positive92% of 102 reviews2016
    Dev: 10tons Ltd
    Windows · Mac · Linux
    Median: 3.1 hrsMean: 3.8 hrs≥1hr: 89%

    End the world only using your tongue and boulders! Hurl away diamonds! See tiny humans fly around against their will! Crush them all!

    Why similar: Indie 20.5%, Action 19.3%, Funny 16.2%, Comedy 14.6%, Sci-fi 9.1%

  39. #39 Swallow the Sea
    71% matchOverwhelmingly Positive97% of 2,422 reviews2021
    Dev: Talia bob MairPub: ItsTheTalia
    Windows · Linux

    You are a lowly egg cell on a journey through a swollen sea of strange and humanoid fish. Prey on smaller life and growing larger and stronger to perhaps someday be born.

    Why similar: Underwater 52.1%, Action 16.7%, Survival 12.9%, Indie 11.2%, Atmospheric 5.8%

  40. #40 FISH FEAR ME
    71% matchVery Positive86% of 218 reviews2025
    Dev: HEATHER FLOWERS
    Windows
    Median: 36 minMean: 2.0 hrs≥1hr: 31%

    A top-down action roguelite about catching fish, fighting them, selling their bones, and catching more fish. Upgrade your boat and weapons, hunt down sea monster bounties, delve into eldritch mysteries, and try to pay off a cosmic debt millennia in the making.

    Why similar: Bullet Hell 59.9%, Action 39.3%, Singleplayer 0.9%

  41. #41 Sacabambaspis Chronicle
    72% matchVery Positive92% of 98 reviews2023
    Dev: KIMIDORI SOFT
    Windows

    As a player, you become Sacabambaspis and live each day with your fellow Sacabambaspis, growing and evolving by swimming in the sea and eating plankton. Progress through the story with your companions in Sacabambaspis, and see what happens in the end.

    Why similar: Underwater 76.1%, Third Person 13.1%, Survival 8.1%, Multiplayer 2.1%, Singleplayer 0.7%

  42. #42 What The Box?
    74% matchMostly Positive79% of 750 reviews2016
    Dev: Bitten Toast Games Inc.
    Windows · Mac · Linux
    Median: 1.8 hrsMean: 2.8 hrs≥1hr: 69%

    What the box is an Online Multiplayer shooter in which players control living boxes hiding amongst regular boxes while trying to destroy each other. Run around with your trusty box cutter in hand or stand still and wait for the perfect moment to strike!

    Why similar: Action 39.3%, Indie 25%, Multiplayer 22.4%, Funny 13.2%

  43. #43 Loddlenaut
    68% matchOverwhelmingly Positive98% of 5,507 reviews2023
    Dev: Moon LagoonPub: Secret Mode
    Windows · Mac
    Median: 3.7 hrsMean: 6.0 hrs≥1hr: 89%

    Play as an interstellar custodian sent to clean up a polluted ocean planet. Pick up trash, explore the vibrant waters, and take care of axolotl-like alien creatures!

    Why similar: Underwater 76.1%, Sci-fi 7.6%, Sandbox 6.9%, Survival 4.9%, Atmospheric 3.3%

  44. #44 Bang Bang Barrage
    68% matchOverwhelmingly Positive96% of 897 reviews2025
    Dev: Monkey BreadPub: Spiral Up Games
    Windows · Mac
    Median: 3.3 hrsMean: 5.6 hrs≥1hr: 85%

    Survive the treacherous sea in this quirky multiplayer shooter game! Play solo or team up and fight off Cthulhu's minions. Master a unique recoil-based mechanic to blast enemies and chart your course. Mix and match upgrades to craft the perfect sea-surviving strategy!

    Why similar: Bullet Hell 37.3%, Multiplayer 22.5%, Shooter 21%, Funny 13.3%, Indie 4.7%

  45. #45 Frog Fighters
    70% matchVery Positive93% of 608 reviews2021
    Dev: Diam0ndGames
    Windows

    Frog Fighters is a light-hearted, fast-paced, third-person-shooter where you become a frog on a lily pad with an ability to shoot other flying frogs with different types of laser-leafs.

    Why similar: Memes 19%, Shooter 16.3%, Action 14.9%, Multiplayer 12.4%, Arcade 9.8%

  46. #46 Deep Diving Simulator
    73% matchMixed63% of 103 reviews2019
    Dev: Jujubee S.A.Pub: Salient Games
    Windows
    Median: 3.5 hrsMean: 5.6 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 74.6%, Indie 6.5%, Shooter 5.4%, Great Soundtrack 4.7%, Action 4.6%

  47. #47 Crab God
    69% matchVery Positive84% of 285 reviews2024
    Dev: Chaos Theory GamesPub: Firesquid
    Windows

    Crab God is an atmospheric underwater strategy game. Guide your Crabling colony through wild ocean depths, and defend the egg of the next Crab God.Restore and protect diverse coral reefs, making a difference in the real world as you progress in-game. Make waves, praise the claw!

    Why similar: Underwater 72.9%, Survival 10.2%, Indie 9.1%, Atmospheric 4.6%, Singleplayer 3.3%

  48. #48 Cyberwar: Neon City
    68% matchVery Positive92% of 208 reviews2024
    Dev: Cyber Monkey StudiosPub: GoGo Games Interactive
    Windows

    Explore a cyberpunk universe where monkeys rule. Challenge the fearsome Cyber Monkeys as you take on the role of a hero armed with a living shark weapon.

    Why similar: Bullet Hell 27%, Shoot 'Em Up 22.8%, Shooter 16.5%, Sci-fi 11%, Action 10.6%

  49. #49 Rivais Em Batalha
    72% matchMostly Positive75% of 84 reviews2017
    Dev: Art GamesPub: SA Industry
    Windows
    Median: 3.8 hrsMean: 5.4 hrs≥1hr: 97%

    Play as an animal warrior and experience the feeling of playing in a sci-fi environment with weapons and different characters and fun audio in a nice third-person gameplay.

    Why similar: Action 39.3%, Indie 30.5%, Shooter 17.8%, Multiplayer 12.5%

  50. #50 ASTRONAUTILUS
    69% matchVery Positive95% of 61 reviews2022
    Dev: neozoid.games
    Windows

    Your ship has crash-landed on a stray rogue planet, and you're out of fuel... It's up to you to delve beneath the frozen surface and find a way to get your ship back into space while fighting strange sea creatures and uncovering the mysteries of the world beneath the ice!

    Why similar: Underwater 51.6%, Shooter 22.7%, Action 17.6%, Indie 6.8%, Singleplayer 1.3%

  51. #51 Airscape - The Fall of Gravity
    70% matchVery Positive82% of 2,660 reviews2015
    Dev: Cross-ProductPub: Senpai Studios
    Windows · Mac · Linux
    Median: 3.1 hrsMean: 7.0 hrs≥1hr: 85%

    Airscape is a fast-paced, ultra-challenging 60 level action platformer. You play a deep-sea octopus, kidnapped by a mechanical alien race. Jump, dodge, and swim through a skybound environment full of floating islands, water formations, and robotic terrors.

    Why similar: Shoot 'Em Up 37.1%, Action 16.8%, Arcade 13.9%, Great Soundtrack 11.9%, Indie 10.4%

  52. #52 Dive The Depths
    67% 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 79.8%, Action 10.3%, Indie 6.7%, Singleplayer 3.1%

  53. #53 Astebreed: Definitive Edition
    69% matchVery Positive88% of 1,617 reviews2014
    Dev: EdelweissPub: PLAYISM
    Windows
    Median: 3.2 hrsMean: 5.3 hrs≥1hr: 86%

    Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.

    Why similar: Shoot 'Em Up 22.5%, Bullet Hell 22.3%, Shooter 15.4%, Action 10.1%, Arcade 9%

  54. #54 Abyssus
    64% matchVery Positive85% of 4,570 reviews2025
    Dev: DoubleMoose GamesPub: The Arcade Crew
    Windows
    Median: 10.1 hrsMean: 14.6 hrs≥1hr: 91%

    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 55.3%, Shooter 12.4%, Multiplayer 11.6%, Action 11.4%, Indie 9.3%

  55. #55 Brainrot Online
    65% matchVery Positive84% of 247 reviews2026
    Dev: Pakumi
    Windows

    A fast-paced multiplayer FPS where bizarre brainrot creatures battle across chaotic arenas. Join or create your own server, fight bots or players, and dominate the battlefield with four absurd characters and three unique maps.

    Why similar: Action 32.3%, Shooter 23.5%, Memes 14.8%, Sci-fi 9.7%, Indie 7.9%

  56. #56 Creepy Road
    70% matchMixed69% of 139 reviews2018
    Dev: Groovy Milk
    Windows · Mac
    Median: 42 minMean: 4.2 hrs≥1hr: 45%

    The world has gone mad and Flint Trucker must go down a long, creepy road to get back home and save his beloved Angelina. Blast your guns across different scenarios to fight hordes of ravenous beasts and bloodthirsty enemies.Will you survive?

    Why similar: Action 20.1%, Bullet Hell 16.7%, Indie 15.5%, Shoot 'Em Up 14.1%, Comedy 12.3%

  57. #57 Crab Game
    63% matchVery Positive91% of 152,113 reviews2021
    Dev: Dani
    Windows · Mac · Linux
    Median: 1.5 hrsMean: 8.6 hrs≥1hr: 61%

    Crab Game is a First-Person Multiplayer game where you play through several different minigames based on children's games, until only one player stands victorious.

    Why similar: Multiplayer 44.9%, Action 28.7%, Arcade 14.9%, Sci-fi 11.5%

  58. #58 Crustacean Nations
    65% matchVery Positive93% of 505 reviews2022
    Dev: Team Beans
    Windows

    🦀Crustacean Nations🦀 is a real-time strategy game about total crab warfare. Build a sprawling sand castle and amass huge armies to dominate the beach and become the one true crustacean nation!

    Why similar: Funny 82.3%, Singleplayer 17.7%

NEO AQUARIUM - The King of Crustaceans - cover art

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