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Games Like Pocket Aquarium

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

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  1. #1 Bottom Dwellers
    97% matchPositive100% of 18 reviews2026
    Dev: JustWastingTime
    Windows

    Bottom Dwellers is a cozy little aquarium that sits at the bottom of your screen. Collect and grow different fishes, discover shrimps and decorate your tank while you work or play on your PC.

    Why similar: Creature Collector 38.2%, Fishing 31.5%, Underwater 14.1%, Simulation 5.9%, Cute 4%

  2. #2 Master Baiter
    96% matchNo user reviews
    Dev: InSpite
    Windows · Mac

    Sail out on a fishing boat with your homies! Use caught fish as bait to catch bigger fish! Co-operate with your friends to wrangle up the fiercest and most dangerous sea monsters lurking under the surface... All for the sake of solving world hunger!

    Why similar: Fishing 39.2%, Creature Collector 25.1%, Underwater 19%, Simulation 6%, Arcade 6%

  3. #3 Little Hooky
    96% matchPositive100% of 11 reviews2024
    Dev: Mossloth
    Windows

    Little Hooky is a tiny fishing game for a little slack off. if there's nothing to stop you now then, Why don't you play a Little Hooky from work.

    Why similar: Fishing 41.2%, Creature Collector 30.7%, Retro 5.5%, Pixel Graphics 3.7%, Funny 3.6%

  4. #4 Fishing at the Lake Full of Cats
    95% matchVery Positive100% of 430 reviews2025
    Dev: Cat Lake Games
    Windows

    Fishing at the Lake Full of Cats is a puzzle solving, cat collecting, fishing game where you uncover the secrets of Silly Lake in a quest to fish up every last one of its pointy eared denizens.

    Why similar: Fishing 44.3%, Creature Collector 30.4%, Retro 7.5%, Comedy 6.5%, Casual 2.8%

  5. #5 Desktop Fisher
    94% matchMostly Positive80% of 19 reviews2025
    Dev: Little Tiger Game
    Windows

    "Work too exhausting? Go fishing instead!" This is a desktop idle fishing game made just for office warriors, letting you enjoy the joy of "paid fishing" right at your desk!

    Why similar: Fishing 39.8%, Creature Collector 36%, Point & Click 11.8%, Pixel Graphics 4.9%, Simulation 3.1%

  6. #6 Little Otter's Fishing Life
    94% matchNo user reviews
    Dev: ZT-Studio
    Windows · Mac

    Dive into a cozy island life as a lovable Little Otter! Cast your line across unique spherical worlds to collect over 300 fish species. Test your skills to reel in the biggest catch, adapt to changing weather and seasons, and decorate your home in this charming and wholesome fishing simulation.

    Why similar: Fishing 43.2%, Creature Collector 32.5%, Life Sim 8.4%, Simulation 5.4%, Cute 3.6%

  7. #7 Fishing Mega-Game
    92% matchPositive88% of 34 reviews2026
    Dev: Peep
    Windows · Linux

    Fishing Mega-Game takes the joy of a fishing mini-game and crafts it into a larger creature collecting experience. Roam the land for new fishing spots and deploy your favorite fish in search for new playable fish!

    Why similar: Fishing 36%, Creature Collector 30.7%, Underwater 16.5%, Arcade 8%, Pixel Graphics 3.1%

  8. #8 Little Crab Fisher
    93% matchMostly Positive76% of 17 reviews2023
    Dev: Douglass Interactive
    Windows

    A clicker-style crab fishing game based in a fantasy world. Collect mythical crabs, travel the high seas, and upgrade your ship. A fun-filled adventure awaits!

    Why similar: Fishing 39.3%, Creature Collector 34.3%, Point & Click 10.3%, Arcade 7.6%, Casual 3.2%

  9. #9 STAR FISH
    91% matchNo user reviews2026
    Dev: ELADA STUDIOS
    Windows

    Cast your line from your cozy asteroid home and reel in Space Fish, each with their own unique feel! Sell catches, upgrade gear, and tackle legendary fish with unique challenges when reeling them in. Customize your asteroid home! Because nothing says “Gone Space Fishin” like a well-furnished rock.

    Why similar: Fishing 47.5%, Creature Collector 31.2%, Arcade 10.8%, Simulation 4.1%, Casual 3.7%

  10. #10 The Power of Fish
    91% matchPositive93% of 28 reviews2026
    Dev: Strangefish Studios
    Windows

    Go fishing! Catch unique fish! And then... interrogate them?! The many fish in this pond may not be what they seem in this fishing-meets-detective game.

    Why similar: Fishing 50.5%, Creature Collector 31%, Arcade 7.6%, Casual 3%, Cute 2.6%

  11. #11 Fisher Man
    90% matchPositive100% of 18 reviews2025
    Dev: JHL GAMES
    Windows

    FISHER MAN is a relaxing fishing simulation game. Explore a peaceful world, catch unique fish, and complete quests to unlock new content. Build your collection and enjoy the calm rhythm of fishing at your own pace.

    Why similar: Fishing 50.9%, Creature Collector 31.1%, Simulation 8.5%, Life Sim 5.6%, Casual 3.2%

  12. #12 Plaa: A New Cast
    89% matchNo user reviews
    Dev: Witch Tart
    Windows · Mac

    Plaa: A New Cast is a cozy fishing simulation RPG set in a sleepy countryside town. Join a lively cast of locals, cast your line into hidden waters to discover unique species, and help restore the beauty of the backwater environment. Your journey to become a master angler starts here!

    Why similar: Fishing 44.8%, Creature Collector 32.4%, Life Sim 9.5%, Simulation 4.8%, Cute 2.5%

  13. #13 Oceanarium Fishing
    89% 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 41.3%, Creature Collector 25.5%, Underwater 16.9%, Life Sim 7.3%, Adventure 2.4%

  14. #14 Nice Day for Fishing
    87% matchVery Positive83% of 3,158 reviews2025
    Dev: FusionPlayPub: Team17
    Windows
    Median: 1.9 hrsMean: 6.3 hrs≥1hr: 64%

    The world needs you Adventurer! Embark on an RPG pixel adventure where you’ll play as Baelin the humble fisherman, who must rise-up to become the hero of Honeywood. Battle fish with precision timing and magic spells, upgrade your abilities, defeat evil and rebuild Honeywood.

    Why similar: Fishing 50.2%, Creature Collector 28.9%, Comedy 6.1%, Pixel Graphics 5.3%, Adventure 3.1%

  15. #15 Fishing Echoes
    88% matchNo user reviews2027
    Dev: DuoBonza
    Windows · Linux

    Fishing Echoes is a fantasy fishing game where you catch elemental fish to save the realm from a world-devouring maelstrom.

    Why similar: Fishing 37.9%, Underwater 23%, Creature Collector 21.4%, Life Sim 8.4%, Simulation 3.9%

  16. #16 Aquarium Land
    86% matchPositive81% of 43 reviews2024
    Dev: Homa GamesPub: QubicGames
    Windows

    Dive into the water and explore lands full of amazing animals that you can catch and sell in your very own shop! Become the best fish tycoon, let the tides lead you and rule your tile aquarium!

    Why similar: Fishing 46.1%, Creature Collector 31.9%, Simulation 9.1%, Casual 5.4%, Family Friendly 3.8%

  17. #17 Loopquarium
    86% matchNo user reviews
    Dev: Fellswell
    Windows · Mac

    Loopquarium is an aquarium roguelite where you assemble a school of fish with unique abilities to repel invading apex predators. Start with a group of guppies, grow your population, and balance predator and prey to discover insane combos every run.

    Why similar: Creature Collector 31.3%, Underwater 26%, Fishing 25%, Simulation 5.2%, Pixel Graphics 4.6%

  18. #18 方寸海洋物语
    85% matchNo user reviews
    Dev: Bolingogames
    Windows

    《方寸海洋物语》是一款极致追求画面观赏质感,力求还原真实海缸生态的模拟养鱼游戏。工作时它安静地待在屏幕一角,陪你敲代码、写文档;学习累了,抬头看看游动的小鱼,为自己换一口气;你也可以坐在客厅沙发上欣赏这仅属于你的海洋。点点鼠标即可轻松养护,看小丑鱼钻进海葵,繁育各种珍奇鱼种,你的薄荷仙在等你。

    Why similar: Fishing 42.6%, Creature Collector 30.3%, Life Sim 11.7%, Simulation 6.1%, Casual 3.7%

  19. #19 Fish 'n Ships
    84% matchPositive97% of 37 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: Fishing 41.3%, Underwater 23.8%, Creature Collector 15.9%, Simulation 5.4%, Pixel Graphics 4.7%

  20. #20 We Love Fish Tanks
    83% matchPositive92% of 13 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: Creature Collector 38.9%, Fishing 33.6%, Underwater 20.6%, Cute 3.9%, Casual 1.9%

  21. #21 Fantasy Fishing Town
    84% matchMostly Positive80% of 93 reviews2022
    Dev: RainbowStudio
    Windows
    Median: 2.7 hrsMean: 4.2 hrs≥1hr: 79%

    Welcome to Fantasy Fishing Town!Embark on a journey to catch various fish and complete quests to find the legendary fish. Enjoy the unique pleasure of pixel graphics and side-scrolling fishing!The legendary fish - it's mine!

    Why similar: Fishing 39.4%, Underwater 13.5%, Comedy 8.5%, Arcade 8.4%, Life Sim 6.1%

  22. #22 Fishy Business
    82% matchNo user reviews2026
    Dev: Kraken Inkwell
    Windows

    Rent is due and its time to get to business... fishy business. Build your aqua-empire from the ground up, starting from your dormitory bathroom. With the help of your loyal customers (and some fishy guy) you just might be able to afford somewhere nicer.

    Why similar: Fishing 32.1%, Creature Collector 28.4%, Underwater 18.7%, Simulation 5.5%, Life Sim 5.2%

  23. #23 Yōkaimaki
    82% matchMostly Positive80% of 20 reviews2022
    Dev: Open Alpha
    Windows · Mac

    The blood moon has risen once again, meaning the yōkai (cryptids) have emerged from the murky depths of the sea. As the heir to the family restaurant, use your fishing and cooking skills to serve up some delicious yōkai sushi!

    Why similar: Fishing 43.1%, Creature Collector 21.4%, Underwater 14.9%, Simulation 8.6%, Life Sim 7.2%

  24. #24 Fisher Guy
    81% match1 user reviews100% of 1 reviews2024
    Dev: OMFG_GameDev
    Windows

    Fisher Guy - A game with a top view, where the player as a fisherman must catch fish and deliver it to the chef's bucket, but only he will be hampered by eco-activists who are against your fishing, they have taken over all the islands!

    Why similar: Fishing 66.5%, Arcade 14%, Comedy 8.6%, 2D 3.8%, Casual 3.2%

  25. #25 The Fish Room
    80% 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: Fishing 38.9%, Creature Collector 21.8%, Underwater 21.1%, Life Sim 8.4%, Simulation 5.6%

  26. #26 Sea Sniffers
    79% matchNo user reviews
    Dev: Blastmode
    Windows

    Dive! Punch! Catch! Sea Sniffers is a unique take on collecting fish where you play as a seal that throws a mean punch! Upgrade your gear, ship and companions to become the best Sea Sniffer!

    Why similar: Fishing 36.5%, Creature Collector 25.7%, Underwater 19.9%, Family Friendly 4.8%, Pixel Graphics 4%

  27. #27 PONDLINGS
    79% matchNo user reviews
    Dev: Cadan
    Windows

    Catch, Collect and Care for Pondlings with unique colour, pattern, size and nature combinations! Personalise your tank with animated backgrounds, floorings and objects. Unlock Pond-Passes in-game to gain access to exciting fishing locations, each with special new Pondling types to collect!

    Why similar: Fishing 30.7%, Creature Collector 27.6%, Underwater 17.3%, Point & Click 11.3%, Pixel Graphics 3.7%

  28. #28 Fisher's Qualm
    81% match4 user reviews75% of 4 reviews2023
    Dev: Solder Spark Studios
    Windows

    ASMR based casual island fishing game!

    Why similar: Fishing 55.6%, Creature Collector 28.7%, Casual 6.5%, Family Friendly 5%, 2D 3.3%

  29. #29 Big Fishin World: Ocean Voyager
    78% matchNo user reviews
    Dev: Big Salty
    Windows

    Big Fishin World: Ocean Voyager is a fishing roguelike that has you catching loads of fish and meeting route quotas! Get buffs to increase your ability to meet higher quotas and maintain the needed bait! Catch 101 different species of creatures and customize your fisher to your hearts content!

    Why similar: Fishing 45.4%, Creature Collector 41.7%, Arcade 7.5%, Pixel Graphics 2.4%, Casual 1.4%

  30. #30 Joyquarium
    77% matchVery Positive91% of 588 reviews2025
    Dev: Easyfun StudioPub: Gamersky Games
    Windows
    Median: 15.0 hrsMean: 40.1 hrs≥1hr: 86%

    Joyquarium is a relaxing casual fish-raising game. Buy various cute fry and sell them at a high price after they grow up. With the money you earn, you can purchase aquatic plants, driftwood, scenery stone, etc. to decorate your tank (you can freely adjust the color, size, and position).

    Why similar: Fishing 32.2%, Creature Collector 27.7%, Underwater 18.2%, Simulation 4.2%, Family Friendly 3.9%

  31. #31 Cozy Island Idle
    78% matchMixed69% of 52 reviews2024
    Dev: Overaction Game Studio
    Windows · Mac · Linux

    Cozy Island Idle is a chill fishing idle game where you catch all sort of fantasy fishes to showcase them in an Aquarium to sell them to turn a profit and customize your aquarium and island.

    Why similar: Fishing 35.4%, Creature Collector 27.5%, Underwater 23%, Simulation 3.7%, Family Friendly 3.5%

  32. #32 Cozy Aquarium
    77% matchNo user reviews
    Dev: Symsie
    Windows · Linux

    Cozy Aquarium is a relaxing Fish Collecting Game. Catch fish and decorate your fish tanks the way you want to!

    Why similar: Fishing 44.4%, Creature Collector 40.8%, Simulation 4.9%, Casual 3.9%, Cute 2.7%

  33. #33 Idle Fishing at Crater Lake
    76% matchNo user reviews
    Dev: ItsGuusy
    Windows · Linux

    Welcome To The Crater! It's been 100 years of drought, but water has returned and with it a flourishing of new life to find! Discover new creatures, customize your aquarium to perfection, and collect them all! Fish right on your desktop with passthrough or enjoy the scenic views of The Crater!

    Why similar: Fishing 33.5%, Creature Collector 26.6%, Underwater 18.8%, Retro 7.5%, Comedy 5.6%

  34. #34 RefishingLife
    76% matchNo user reviews2026
    Dev: 柴郡汪Pub: 风和日丽游戏工作室
    Windows

    A roguelike × fishing × reincarnation simulator. No learning curve—experience the joy of float fishing in just 1 minute. Over 100 talents and gear pieces to mix and match, with a fresh build every run. Unlock a rich storyline through reincarnation cycles and find your own best ending

    Why similar: Fishing 59.7%, Creature Collector 26.4%, Adventure 4.8%, Simulation 3.3%, 2D 3.1%

  35. #35 My Fish Friend
    75% matchNo user reviews2026
    Dev: Your Future Heroes LLC
    Windows

    A gentle, interactive aquarium experience for young children and fish lovers. Watch, feed, and play with beautiful fish in a peaceful underwater world — no timers, no losing, just endless calm and discovery.

    Why similar: Creature Collector 33.2%, Fishing 20.9%, Life Sim 13%, Underwater 10.9%, Simulation 9.4%

  36. #36 The Aquarium
    75% 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: Fishing 29.4%, Underwater 26.2%, Creature Collector 25.5%, Life Sim 8.4%, Simulation 4.9%

  37. #37 Reel Goblin: A Fishers Freedom
    74% matchNo user reviews2026
    Dev: Seader Werx Studios
    Windows

    A short fishing game about Gobbi the Goblin. Explore the island of Sea-Crest and venture into the many fisheries the island has to offer. Earn enough money to buy a boat and get home!

    Why similar: Fishing 71.4%, Pixel Graphics 7.1%, Casual 6%, Family Friendly 5.5%, Adventure 4.5%

  38. #38 GRAV Fishing
    74% matchNo user reviews
    Dev: Shatterproof Games LTD
    Windows · Mac

    A relaxing fishing adventure where the fish have floated into space. Explore Aquaria, rescue floating sea life with your gravity rod, and restore the planet’s lost ecosystem.

    Why similar: Fishing 39.5%, Creature Collector 25.3%, Underwater 18.1%, Simulation 4.5%, Family Friendly 4.2%

  39. #39 Fishing On My Desktop
    73% matchPositive97% of 37 reviews2025
    Dev: ColaCatGames
    Windows

    Fishing On My Desktop is an idle fishing game that runs on your desktop as a floating button. The game features a variety of fish, unique rod and bait options, and several interesting NPCs. Come and enjoy the fun of fishing!

    Why similar: Fishing 43.7%, Creature Collector 32.6%, Life Sim 10.4%, Simulation 5%, Casual 2.9%

  40. #40 The Fishercat
    72% matchPositive91% of 11 reviews2026
    Dev: MACARON STUDIOPub: LoadComplete
    Windows · Mac

    Cats love fish so much, they started fishing.

    Why similar: Fishing 35.3%, Underwater 21.7%, Creature Collector 20.3%, Arcade 6.3%, Family Friendly 5.3%

  41. #41 Idle Swimmers
    73% matchNo user reviews2026
    Dev: Rick Coenraad de GraafPub: Whuro
    Windows

    A relaxing idle swimming game where you catch fish, unlock new locations and characters, customize your swimmer, and enhance your abilities with helpful pets and power-ups.

    Why similar: Fishing 36.4%, Creature Collector 23.1%, Underwater 16.9%, Point & Click 8.5%, Pixel Graphics 5%

  42. #42 Desktop Tiny Tides
    72% matchNo user reviews
    Dev: Wessi
    Windows

    Turn your desktop into a living fishing world. Drag your boat across the screen, discover 144 different fish, cast your line wherever they swim, complete timing-based fishing, upgrade your equipment, and build your collection.

    Why similar: Fishing 41.1%, Creature Collector 31%, Underwater 12.9%, Simulation 6%, Casual 4%

  43. #43 Vquarium
    71% match5 user reviews100% of 5 reviews2026
    Dev: Pete Karesisto
    Windows · Mac · Linux

    Vquarium is a relaxing incremental-idle game where you grow your own underwater world on your screen overlay with a virtual assistant. Collect rare fish, discover sparkling variants, and decorate your tank while taking care of an adorable assistant!

    Why similar: Fishing 34%, Creature Collector 30.1%, Underwater 20.8%, Family Friendly 3.6%, Simulation 3.2%

  44. #44 Scale the Depths
    69% matchVery Positive88% of 1,927 reviews2026
    Dev: Glass Gecko GamesPub: Pretty Soon
    Windows · Mac
    Median: 3.1 hrsMean: 4.6 hrs≥1hr: 88%

    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: Fishing 41.5%, Underwater 24.9%, Arcade 8.6%, Pixel Graphics 6%, Funny 4.5%

  45. #45 Photo-Toy Oceans
    71% matchNo user reviews
    Dev: Jamie D/Uk_Resistant
    Windows

    Photo-Toy Ocean is a PS1-Styled, desktop-background toy where you take pictures of underwater sea life. Running at a 320x320 windowed resolution, this simple relaxing sim will have the player drop in every now & then to photograph the aquatic world & complete a photo album.

    Why similar: Fishing 38.7%, Underwater 23.8%, Creature Collector 23.5%, Life Sim 6.1%, Family Friendly 3.7%

  46. #46 どこでも!!釣りマゥス
    71% match1 user reviews100% of 1 reviews2025
    Dev: 魚群 ~GYOGUN~Pub: 牧村典薫
    Windows

    The mouse is the controller! Go fishing with “Tsurimasu”, a mouse combined with a fishing rod! A whole new operating experience awaits you!

    Why similar: Fishing 54.7%, Underwater 13.2%, Comedy 7.3%, Pixel Graphics 6.9%, Cute 4%

  47. #47 Aquarist
    70% matchVery Positive83% of 1,148 reviews2024
    Dev: FreeMind S.A.Pub: PlayWay S.A.
    Windows
    Median: 2.9 hrsMean: 5.7 hrs≥1hr: 77%

    Build beautiful aquariums, care for exotic marine life, complete creative customer jobs, and grow your own aquarium business into a world-class oceanarium in this relaxing sandbox simulation.

    Why similar: Fishing 34.5%, Creature Collector 24.7%, Underwater 19.3%, Life Sim 8.1%, Family Friendly 5.4%

  48. #48 Hop n' Hook
    70% match9 user reviews100% of 10 reviews2025
    Dev: John BeckPub: Neumont College of Computer Science
    Windows

    Hop n' Hook is a platforming-fishing game set across three distinct zones, built around movement, exploration, and collection. Swing with your rod, explore open-ended zones, and catch over 100 unique fish—some of which fight back in reactive boss encounters.

    Why similar: Creature Collector 39.3%, Fishing 37.1%, Pixel Graphics 5.2%, Casual 4.5%, Cute 4.3%

  49. #49 OnlyFins
    70% matchNo user reviews2026
    Dev: Made In 2200s
    Windows

    At the bottom of your desktop, travel and fish with friends from around the world! Explore over 100 different fish across 5+ unique maps. Upgrade your fishing gear, collect different baits, and complete your fish encyclopedia. Unlock more outfits and show off your catches in multiplayer!

    Why similar: Fishing 43.8%, Creature Collector 22.8%, Point & Click 9.6%, Retro 5.9%, Simulation 5.1%

  50. #50 Idlequarium
    68% matchMostly Positive71% of 255 reviews2025
    Dev: NutsXPub: Gamersky Games
    Windows

    Idlequarium is a casual simulation game where you raise adorable little fish to earn coins, purchase decorations, and build a fully customized aquarium.The game sits anywhere on your desktop, letting you interact with your live aquarium during work or study breaks.

    Why similar: Creature Collector 30.5%, Fishing 29.1%, Underwater 24.1%, Life Sim 8%, Simulation 2.7%

  51. #51 Orion Blue
    69% matchNo user reviews2026
    Dev: EXLIX
    Windows

    Orion Blue is a cozy fishing adventure set on a beautiful alien planet. Catch fish, gather resources, and build relationships with the locals. Play actively, or relax and let the game progress with Idle Mode.

    Why similar: Fishing 31.9%, Creature Collector 24.6%, Underwater 20.1%, Life Sim 9.3%, Pixel Graphics 5.1%

  52. #52 Fish to Cats: Catch & Feed
    67% matchNo user reviews82% of 201 reviews2026
    Dev: Kygua Tech
    Windows

    Loads of fish! Loads of cats! Sail out to sea, charm every furball on Cat Island with fresh catch. Live your cozy ocean cat life!

    Why similar: Fishing 35.7%, Creature Collector 27.4%, Point & Click 18.1%, Arcade 6.6%, Casual 5.2%

  53. #53 Post Apocalypse Microbe Lab
    67% matchVery Positive95% of 60 reviews2026
    Dev: SKIPMOREPub: Flyhigh Works
    Windows · Mac

    This is an idle game you can leave in the corner of your desktop. Watch at your leisure as an android girl researches microbes in a post-apocalyptic world.

    Why similar: Creature Collector 27.1%, Fishing 23.5%, Underwater 17.3%, Life Sim 10.4%, Retro 8.1%

  54. #54 My Little Ocean
    69% matchNo user reviews
    Dev: Palmirion Games
    Windows

    Dive into an interactive ocean simulation. Lead your flocks to food and safety, watch them play and wander, and have fun together in your cozy little ocean.

    Why similar: Creature Collector 32.7%, Fishing 27.9%, Underwater 14.5%, Life Sim 13.4%, Simulation 6.3%

  55. #55 Catch'em
    73% match8 user reviews63% of 8 reviews2018
    Dev: Ralf Angerbauer
    Windows

    A sudden plane crash interrupts the uneventful journey of a little boy. Now stranded in the heart of the Amazonian jungle, he embarks on an eventful journey along the trails of a long-forgotten civilization, searching for the legendary city of El Dorado.

    Why similar: Creature Collector 34.7%, Fishing 27.1%, Arcade 11.9%, Retro 7.3%, Family Friendly 5.3%

  56. #56 Pixel Aquarium
    68% 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 42.4%, Underwater 14.2%, Creature Collector 11.5%, Pixel Graphics 7.5%, Simulation 6.9%

  57. #57 HADALYTH ZERO
    68% matchNo user reviews
    Dev: CLAYMORE_DEV
    Windows · Linux

    HADALYTH ZERO is a penguin-based multiplayer fishing chatroom game with fleshed out life-sim mechanics. Catch hundreds of unique fish, customize your penguin, complete objectives, and hangout with people.

    Why similar: Fishing 39.9%, Creature Collector 34.9%, Life Sim 11%, Family Friendly 3.8%, Simulation 3.5%

  58. #58 GobboQuestIdle
    67% match1 user reviews0% of 1 reviews2026
    Dev: LarkeGames
    Windows

    Help Gobbo escape a mysterious cave, grow stronger, collect pets, fight strange bosses, fish, farm, mine, craft, upgrade gear, and continue the adventure in an endless fantasy world.

    Why similar: Fishing 42.7%, Creature Collector 32.2%, Point & Click 14.9%, Adventure 4.9%, Pixel Graphics 3.8%

  59. #59 MioAquaria
    67% matchNo user reviews2026
    Dev: Pixellore Inc
    Windows

    Build and manage a cozy underwater sandbox aquarium run by cats. Discover fantasy sea creatures, research upgrades, send expeditions, and balance fish, staff, and visitor needs to become the world’s top aquarium.

    Why similar: Creature Collector 35.1%, Fishing 31.3%, Underwater 19.2%, Simulation 4.2%, Family Friendly 2.6%

  60. #60 Mango's Fisharium
    66% matchVery Positive82% of 305 reviews2025
    Dev: Evrac Studio
    Windows · Mac

    Mango’s Fisharium is a short incremental game about catching unique fishes and displaying them in the Fish Aquarium. Designed to be completed in around 4 hours.

    Why similar: Fishing 40.3%, Creature Collector 28.5%, Point & Click 9.1%, Simulation 5.7%, Cute 3.8%

Modeli
Pocket Aquarium cover art

Games Like Pocket Aquarium

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