Nodal

Games Like Just Fish: Idle Aquarium

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

Just Fish: Idle Aquarium header art

Relax in a calm idle incremental aquarium. Buy and feed fish that grow in real time. Sell fish to buy more fry and discover rarer species. Build your oasis: unlock and place decorations, and enjoy fish interacting with them. Your world keeps earning even while you're away

Reviews: No user reviews — 50%
Released: Coming soon
Developer: RoboLaserCosmoTurtle
Genres: Casual, Indie, Simulation
Platforms: Windows

Similar Games

View all 60 recommendations
  1. #1 Tiny Aquarium: Social Fishkeeping
    96% matchOverwhelmingly Positive96% of 3,220 reviews2025
    Dev: Lunheim StudiosPub: Future Friends Games
    Windows · Mac · Linux
    Median: 5.4 hrsMean: 37.4 hrs≥1hr: 79%

    A happy aquarium that lives at the bottom of your screen! Tiny Aquarium is a social idle simulator that keeps growing, even when offline. Hatch, sell fish, decorate, go fishin’, and visit your friends’ aquariums with bite-sized daily sessions.

    Why similar: Underwater 13.3%, Creature Collector 13.3%, Fishing 12.8%, Trading 12.2%, Idler 11.2%

  2. #2 Chillquarium
    97% matchVery Positive92% of 8,063 reviews2023
    Dev: Ben Reber
    Windows · Mac
    Median: 16.6 hrsMean: 51.9 hrs≥1hr: 88%

    Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!

    Why similar: Creature Collector 14.1%, Underwater 12.9%, Fishing 12.5%, Idler 11.6%, Capitalism 9.2%

  3. #3 Joyquarium
    96% matchVery Positive92% of 498 reviews2025
    Dev: Easyfun StudioPub: Gamersky Games
    Windows
    Median: 14.2 hrsMean: 41.1 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: Underwater 16.1%, Creature Collector 14.6%, Fishing 14.2%, Idler 12.1%, Economy 10.4%

  4. #4 Mothiary
    94% matchNo user reviews
    Dev: Denver
    Windows · Mac · Linux

    An idle game about collecting moths.

    Why similar: Creature Collector 24.8%, Idler 19.5%, Economy 9.9%, Capitalism 8.8%, Collectathon 8.3%

  5. #5 Cozy Island Idle
    95% 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: Underwater 20.7%, Fishing 15.9%, Creature Collector 14.7%, Idler 13.4%, Collectathon 9.9%

  6. #6 Flutterfield
    94% matchNo user reviews
    Dev: Onyx Feather Studios
    Windows

    Flutterfield is a cozy and relaxing idle game. Buy butterflies and raise them in real time, or catch fully grown ones yourself. Unlock, upgrade, and customize habitats while filling your collection with real-life butterfly species!

    Why similar: Creature Collector 22.8%, Idler 18.2%, Economy 14.8%, Capitalism 9.3%, Relaxing 6.7%

  7. #7 Molluscarium
    93% matchNo user reviews2026
    Dev: Ahmet Babagil
    Windows

    Relax and collect over 500 unique mollusks in this cozy idle game. Watch larvae grow into stunning adults in real-time, customize vibrant aquatic habitats, and discover rare species from garden snails to deep-sea cephalopods.

    Why similar: Underwater 16.5%, Creature Collector 16.1%, Idler 12.8%, Collectathon 9.5%, Capitalism 7.5%

  8. #8 Easy Bubbles
    92% matchPositive97% of 32 reviews2025
    Dev: Ahmet Babagil
    Windows

    Easy Bubbles is a relaxing aquarium simulation filled with cute sea creatures. Manage your aquarium with click and idle mechanics, collect resources and have a pleasant experience in the colorful and peaceful underworld.

    Why similar: Underwater 17.9%, Creature Collector 16%, Idler 13%, Collectathon 10%, Cozy 7.4%

  9. #9 Little Aquarium
    91% match9 user reviews44% of 9 reviews2025
    Dev: ManicBuild
    Windows

    Little Aquarium is a relaxing idle game where you grow your own underwater world. Collect rare fish, discover vibrant color variants, and decorate your dream tank!

    Why similar: Underwater 22.2%, Creature Collector 15.6%, Idler 12%, Capitalism 10.2%, Economy 8.8%

  10. #10 Grove Fisher
    91% matchMostly Positive70% of 94 reviews2024
    Dev: EVIL CORP GAMES
    Windows · Mac · Linux

    A relaxing idle game about fishing. Discover dozens of fishes and treasures! Spend your resources on growing your operation and unlocking new varieties of underground life! Achieve goals, buy skills, and mutate rare fish to improve your profits!

    Why similar: Fishing 17.4%, Idler 14.8%, Creature Collector 12.1%, Capitalism 11.2%, Collectathon 10.5%

  11. #11 Lunar Lakes
    89% matchNo user reviews2026
    Dev: Eno Team
    Windows · Mac · Linux

    Who said death is the end? In Lunar, death is just the start. Catch mysterious creatures, uncover wandering merchants’ stories, make new friends, and build your own trading empire. All of it happens in the corner of your screen. Still think death is the end?

    Why similar: Underwater 21.1%, Creature Collector 17.4%, Idler 16.4%, Fishing 14.8%, Trading 12.6%

  12. #12 Machorium -Muscle Aquarium Simulator-
    90% matchVery Positive92% of 71 reviews2024
    Dev: NEOLAVIPub: indiegamesjapan
    Windows

    Machorium - Muscle Aquarium Simulator - is a relaxing idle and sandbox game where you can unwind and have fun. Use points generated by cute little decorative muscle men to unlock various items and create your ideal muscle aquarium, Machorium.

    Why similar: Underwater 22.1%, Idler 17.3%, Creature Collector 13.3%, Collectathon 13.1%, Clicker 8.9%

  13. #13 Cast n Chill
    88% matchOverwhelmingly Positive95% of 7,084 reviews2025
    Dev: Wombat Brawler
    Windows · Mac
    Median: 4.5 hrsMean: 13.6 hrs≥1hr: 74%

    Cast n Chill is a relaxing fishing game where you explore serene lakes, rivers, and oceans. Catch rare fish, upgrade your gear and reel in legendary catches - all with your loyal companion by your side.

    Why similar: Fishing 20.5%, Creature Collector 15.5%, Underwater 14.9%, Idler 13.9%, Cozy 7.6%

  14. #14 Tiny Egg Clicker
    89% matchNo user reviews2026
    Dev: Luisak & RaMS
    Windows

    An idle pet-collecting clicker game that keeps you company at the bottom of your screen. Click your egg to help it hatch. Grow your collection of pets to unlock upgrades and rarer eggs. Relax to chill Lofi music while you play at your own pace. Will you hatch the shiny variant of each pet?

    Why similar: Creature Collector 18.7%, Idler 17.7%, Economy 12.4%, Clicker 10.4%, Capitalism 7.9%

  15. #15 Peacequarium
    87% match7 user reviews86% of 7 reviews2025
    Dev: GTGD
    Windows · Mac

    An aquarium sim you can keep anywhere on your screen while you do other things. Buy endless upgrades, apply trait modifiers, and complete your collection of rare, epic and legendary fish! Buy today or give a gift to someone!

    Why similar: Underwater 17.8%, Creature Collector 17.4%, Idler 14.4%, Capitalism 11.9%, Collectathon 10.3%

  16. #16 We Love Fish Tanks
    86% 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: Creature Collector 23%, Underwater 20.5%, Idler 18.3%, Fishing 16.6%, Relaxing 5.9%

  17. #17 Critter Caboodle
    86% matchNo user reviews
    Dev: Mike Mend
    Windows

    Watch and play with quirky critters as they generate loads of money for you in a unique idler/creature collector hybrid.

    Why similar: Creature Collector 21.1%, Idler 17.3%, Economy 10.1%, Capitalism 10.1%, Nature 8.9%

  18. #18 Whimsy Koi
    85% matchNo user reviews2026
    Dev: Ting LY
    Windows

    Whimsy Koi is a cozy idle game where you manage calming koi ponds. Collect various whimsical koi fish and decorate your ponds however you want. Just relax and enjoy the tranquil experience.

    Why similar: Creature Collector 17.3%, Idler 15.2%, Collectathon 14.3%, Capitalism 10.6%, Economy 10.1%

  19. #19 Idlequarium
    83% matchMostly Positive74% of 168 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: Underwater 22.5%, Creature Collector 17%, Idler 15.2%, Fishing 13.5%, Economy 12%

  20. #20 Pond Keeper
    84% matchNo user reviews
    Dev: Dynamic Cell Games
    Windows

    Pond Keeper is a cozy game where you breed, sell and collect colourful fish. Take over a neglected aquatic world and transform it into a thriving paradise! Unlock new biomes, decorate your ponds, discover new species and watch your natural sanctuary flourish.

    Why similar: Creature Collector 18%, Underwater 17.3%, Fishing 15%, Collectathon 13%, Economy 7.8%

  21. #21 Fishlets
    84% matchPositive89% of 37 reviews2024
    Dev: Pixlin
    Windows

    Decorate your own aquariums and care for a variety of fish in Fishlets, a cozy fish-collecting sim! Feed, breed, sell, and collect fish and aquatic critters in the virtual tanks mode. Drop into Adventure mode and progress through 7 unique levels, unlocking even more fish while fending off threats!

    Why similar: Underwater 20%, Creature Collector 19.1%, Idler 17.4%, Economy 10.5%, Clicker 8.3%

  22. #22 Soggy Beans
    82% matchNo user reviews
    Dev: RATMODE
    Windows

    Fish will come, fish will go. Take photos, collect beans, decorate your seascape, then relax or do other things while your friends swim by in this calming side-idler.

    Why similar: Underwater 23.8%, Creature Collector 19%, Idler 17%, Collectathon 13.6%, Cozy 6.6%

  23. #23 HydroTick: Water Reminder & Aquarium Manager
    81% matchPositive94% of 16 reviews2025
    Dev: RetroArcPub: Rock Paper Publisher
    Windows

    Stay hydrated, relax, and build your dream aquarium! HydroTick reminds you to drink water at your chosen intervals, rewards you with coins, and lets you collect unique fish, rare decorations, and create a soothing aquatic world.

    Why similar: Underwater 19.5%, Fishing 15.6%, Creature Collector 15.4%, Idler 13.3%, Collectathon 11.9%

  24. #24 Aqua Corner
    81% match1 user reviews100% of 1 reviews2025
    Dev: NeonGhost Studio
    Windows

    AquaCorner is a relaxing 3D idle simulation that brings a charming aquarium to your desktop corner! Collect cute fish, nurture them, and decorate their habitat with colorful items. Enjoy this cozy, atmospheric experience and build your dream underwater ecosystem.

    Why similar: Underwater 23.3%, Creature Collector 20.3%, Idler 16.7%, Economy 15.3%, Nature 8.5%

  25. #25 AquaFantasia
    82% matchMostly Positive79% of 24 reviews2024
    Dev: SunnyCitrus
    Windows

    AquaFantasia is an engaging and soothing idle game. Begin your aquatic adventure by purchasing a variety of small fry, raise and sell them. You can customize fantasy oceans with rare fishes to create your own aquarium.

    Why similar: Underwater 19.9%, Creature Collector 19.7%, Idler 15.1%, Capitalism 14.2%, Economy 13.8%

  26. #26 Cozy Dive
    79% matchNo user reviews
    Dev: Cuddle Code
    Windows

    Watch a tiny diver explore the ocean in the corner of your screen. Collect sea creatures, upgrade equipment, and unlock new diving spots.

    Why similar: Underwater 21.5%, Creature Collector 18.3%, Idler 14.8%, Fishing 12.8%, Clicker 9.1%

  27. #27 Mango's Fisharium
    79% matchVery Positive86% of 264 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: Idler 19.5%, Fishing 19.3%, Creature Collector 16.3%, Collectathon 11.4%, Economy 11.3%

  28. #28 Croakoloco
    80% matchVery Positive91% of 503 reviews2024
    Dev: Ryan Forrester
    Windows
    Median: 4.1 hrsMean: 29.9 hrs≥1hr: 75%

    Croakoloco is a relaxing frog collecting idle game. Watch them jump, croak, and eat delicious flies. Grow frogs, feed frogs, or take control of one in “Froggy Mode” for a more active play style!

    Why similar: Creature Collector 23.2%, Idler 17.7%, Capitalism 12.1%, Collectathon 11.9%, Clicker 9.4%

  29. #29 Cozy Littlequarium
    76% matchPositive93% of 30 reviews2025
    Dev: Bloom Effect Studios
    Windows

    Cozy Littlequarium is a relaxing aquarium simulator that sits at the bottom of your screen! Take care, breed them, collect and decorate!

    Why similar: Creature Collector 22%, Underwater 19.5%, Idler 17%, Cozy 10.6%, Relaxing 6.5%

  30. #30 Amphibarium
    76% match9 user reviews78% of 9 reviews2026
    Dev: Ahmet Babagil
    Windows

    Relax and collect hundreds of unique frogs and salamanders in this cozy idle game. Watch tadpoles undergo metamorphosis in real-time, customize lush terrariums, and discover rare species. Let your vivarium thrive in the background while you work or study. Start your collection today!

    Why similar: Creature Collector 19.4%, Idler 15.6%, Collectathon 11.5%, Cozy 8.9%, Capitalism 8.6%

  31. #31 The Best Duck Clicker
    78% matchVery Positive80% of 107 reviews2024
    Dev: EVIL CORP GAMES
    Windows · Mac
    Median: 6.2 hrsMean: 9.7 hrs≥1hr: 85%

    A small clicker game about destroying ducks! Collect 40+ ducks, upgrade all your stats, and repeat! Includes normal & master ducks, timed events, tons of upgrades, rebirths, achievements, and more!

    Why similar: Creature Collector 17.7%, Idler 15.6%, Capitalism 14.4%, Economy 12.7%, Clicker 8.5%

  32. #32 Angler's Journey
    77% matchNo user reviews
    Dev: VericDev
    Windows

    This idle clicker demands you battle for every catch, from small fry to mighty bosses. Arm yourself with diverse weapons; unlock powerful skills and constant upgrades to complete your massive fish collection.

    Why similar: Fishing 19.4%, Creature Collector 16.5%, Underwater 15%, Collectathon 13.3%, Economy 10.8%

  33. #33 Coins
    77% matchMixed55% of 115 reviews2024
    Dev: CoinsDev
    Windows · Linux

    A F2P Coin collecting game. Get Coins to trade and collect!

    Why similar: Idler 24.3%, Trading 22.1%, Collectathon 13.7%, Economy 11.8%, Clicker 10.8%

  34. #34 Lepidarium
    75% matchNo user reviews2026
    Dev: Ahmet Babagil
    Windows

    Larva. Pupa. Butterfly. The moment a wing first unfolds never gets old. Raise hundreds of unique butterflies and moths through real-time metamorphosis. Your greenhouse comes alive with wings of every color, even while you work or study.

    Why similar: Creature Collector 18.9%, Idler 15.1%, Collectathon 11%, Capitalism 9.5%, Economy 8.8%

  35. #35 Cornerpond
    74% matchOverwhelmingly Positive97% of 2,566 reviews2025
    Dev: foolsroom
    Windows
    Median: 74.6 hrsMean: 124.7 hrs≥1hr: 94%

    A chill idle-fishing desktop toy in the corner of your screen. Buy upgrades, catch rare fish, and customize your avatar at your own pace!

    Why similar: Fishing 21.4%, Idler 18.6%, Creature Collector 17.9%, Clicker 7.8%, Nature 7.3%

  36. #36 Dino Park
    78% matchMostly Positive71% of 31 reviews2024
    Dev: TM39
    Windows

    🦕 Dino Park is a cozy idle game about collecting dinosaurs! 🦖 Watch your dinosaurs level up in real time, earning more money for your park. Create the perfect environment for your dinosaurs to increase the chance of discovering super rare variants! Can you collect them all?

    Why similar: Creature Collector 16.9%, Idler 14.6%, Capitalism 13.9%, Collectathon 13.5%, Economy 12.7%

  37. #37 Desktank
    75% matchPositive88% of 32 reviews2025
    Dev: Edco Games
    Windows

    A cozy idle aquarium that lives on top of your screen. Watch fish swim, grow, and interact while you work or relax. Desktank turns your desktop into a peaceful underwater world — float it in the corner or let it take over the whole screen. Just sit back and enjoy the calm.

    Why similar: Creature Collector 18.9%, Underwater 18.6%, Fishing 16.4%, Idler 15.8%, Collectathon 14.5%

  38. #38 Bugtopia
    74% matchVery Positive94% of 914 reviews2025
    Dev: Nocturnal GamesPub: GCORES PUBLISHING
    Windows
    Median: 9.9 hrsMean: 39.3 hrs≥1hr: 91%

    300+ lifelike bugs to collect and grow—breed them to unlock rare species! Customize your terrarium with 300+ landscaping items and 70+ backgrounds. A tiny, soothing nature escape on your screen!🦋🐌🦗🐝🐞🐛🦐

    Why similar: Creature Collector 20.4%, Idler 18.9%, Collectathon 15.9%, Economy 13.8%, Clicker 9.5%

  39. #39 Desktop Fishes
    73% matchVery Positive84% of 126 reviews2025
    Dev: Daniel Santalla
    Windows

    A cozy idle aquarium overlay that brings your desktop to life with pixel-art fish. You can hatch, breed, and collect fishes in thousands of genetic combinations. Dress them up with accessories, watch them grow from eggs to adults, and unlock playful upgrades through a skill tree.

    Why similar: Underwater 16.9%, Creature Collector 14.2%, Fishing 13.8%, Idler 11.9%, Collectathon 10.7%

  40. #40 Mermeows: Chill Cat Mermaids
    73% matchNo user reviews
    Dev: Gemcraft Games
    Windows

    Welcome to Mermeows: Chill Cat Mermaids – where every splash brings a smile! In this enchanting idle clicker creature collection game, traverse hand-drawn lakes, hatch unique Mermeows, and upgrade serene habitats. Collect pearls and let magical currents carry you into a world of calm strategy.

    Why similar: Creature Collector 27.9%, Underwater 21.4%, Idler 18.7%, Economy 10.1%, Clicker 7.7%

  41. #41 Fish-Click Squad!
    73% matchPositive92% of 37 reviews2025
    Dev: Cool Car Studio
    Windows

    Fish-Click Squad! is a casual multiplayer idler where you purchase various aquatic creatures and nurture them to maturity with your friends through clicking and touching earning coins and rewards to unlock more fish and idle features! There is nothing happier than slacking with friends!

    Why similar: Underwater 23.9%, Creature Collector 23.1%, Idler 16.8%, Collectathon 14.1%, Clicker 9.4%

  42. #42 Aquanima
    71% matchPositive94% of 32 reviews2025
    Dev: 2Gamestudio
    Windows

    Hatch mystery eggs, watch fish grow to reveal their hidden rarity, and collect the rarest ones in a cozy aquarium you can relax with in the background.

    Why similar: Underwater 25.8%, Creature Collector 21.9%, Idler 17.1%, Cozy 9.7%, Clicker 9.3%

  43. #43 Photo-Toy Oceans
    72% 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: Underwater 24.9%, Fishing 20.1%, Creature Collector 14.6%, Idler 12%, Cozy 8.1%

  44. #44 Beachcomber
    72% matchNo user reviews
    Dev: Matt EshlemanPub: Matt Eshleman
    Windows · Mac · Linux

    Take a quiet walk along the shore, collecting unique shells with each new wave. Find ones that speak to you, or seek out ones with hidden surprises. How you play is up to you. Discover the world inside every shell.

    Why similar: Idler 22.3%, Collectathon 18.3%, Creature Collector 16.3%, Underwater 14.3%, Relaxing 10.2%

  45. #45 Desktop Fishing Cat
    70% matchPositive100% of 12 reviews2026
    Dev: Enter the Game Studios
    Windows

    Here’s a cute, chubby black cat. All it wants to do is quietly go fishing. “Right in the corner of your desktop!” Collect fish to fill up the cat’s encyclopedia, earn money, and dress it up in adorable outfits!

    Why similar: Fishing 22.4%, Idler 20.8%, Creature Collector 17.6%, Collectathon 12.7%, Clicker 10.2%

  46. #46 Reptilarium
    71% matchNo user reviews2026
    Dev: Ahmet Babagil
    Windows

    Relax and collect hundreds of unique reptiles in this cozy idle game. Watch eggs hatch and babies grow in real-time, customize stunning terrariums, and discover rare species from geckos to chameleons.

    Why similar: Creature Collector 19.2%, Idler 15.4%, Collectathon 11.6%, Capitalism 9.1%, Cozy 8.7%

  47. #47 星星水族馆~Star Aquarium
    71% match3 user reviews67% of 3 reviews2025
    Dev: Moedraw
    Windows

    This is a group of cute little fish swimming leisurely at the bottom of the screen while you work. The fish swim, grow and earn stars for you. Use them to buy other cute little fish until the bottom of the screen becomes a colorful ocean world! Start a leisure desktop fish farming journey!

    Why similar: Underwater 29.6%, Creature Collector 23.3%, Idler 20.4%, Clicker 10.1%, Relaxing 5.9%

  48. #48 Aquanore
    70% matchNo user reviews
    Dev: Elerium Studios
    Windows

    A cozy idle aquarium game: collect, breed, and sell fish, shape your tank with decorations, grow your economy, and relax while your fish earn for you.

    Why similar: Creature Collector 25.6%, Idler 20.3%, Economy 13%, Underwater 12.8%, Simulation 8.3%

  49. #49 Lured In
    69% matchNo user reviews2026
    Dev: Big Boy GamesPub: 2 Left Thumbs
    Windows · Linux

    Run your own cozy aquarium! Travel to different places to catch all types of fish. Bring them back for idle profits, or sell them for instant cash. Unlock research for new upgrades, and ascend for powerful bonuses. Customize your character and tanks, and make your aquarium your own!

    Why similar: Fishing 20.4%, Idler 16%, Capitalism 14.1%, Economy 11.9%, Creature Collector 9.1%

  50. #50 Working Class Monsters
    69% matchNo user reviews
    Dev: HaggisBytes
    Windows

    Do you HATE YOUR JOB? Well, these monsters don't have to. Place workers, open packs, make gold pile up. Ultra-casual incremental strategy where failure doesn't exist.

    Why similar: Creature Collector 20.7%, Idler 19.9%, Capitalism 16.4%, Economy 14.2%, Clicker 11.2%

  51. #51 Idle Fishing
    70% matchVery Positive83% of 1,844 reviews2024
    Dev: AO Games
    Windows
    Median: 6.6 hrsMean: 182.9 hrs≥1hr: 74%

    Relax and catch fish in a beautiful environment. Hire skilled crewmates, invest in lucrative buildings, unlock many boats & upgrades. Dive into the challenge of the fishing mini-game for an interactive experience unlike any other!

    Why similar: Fishing 20.2%, Idler 18.1%, Creature Collector 12.9%, Collectathon 10.8%, Clicker 8.6%

  52. #52 Marketplace
    68% matchNo user reviews
    Dev: ThunderStorm
    Windows

    Marketplace is an idle/clicker Game, in which your score increases! Everytime score increases there is a chance for you to obtain an item from a Marketplace! Come and join us on our Discord, making marketplace a richer place!

    Why similar: Trading 22.9%, Idler 19.4%, Capitalism 18.4%, Economy 15.9%, Creature Collector 13.8%

  53. #53 Lofi aquarium
    69% matchMostly Positive79% of 138 reviews2025
    Dev: LitheGame
    Windows

    "Lofi Aquarium" is a gamified focus tool designed to enhance concentration and relieve stress. As you work, a group of adorable baby fish will keep you company, all set to soothing lofi music. Over time, the fish grow and can be sold for profit. 

    Why similar: Underwater 18.1%, Creature Collector 17.5%, Idler 14.4%, Collectathon 12.4%, Economy 11.8%

  54. #54 Fish to Dish: Idle Sushi
    67% matchOverwhelmingly Positive96% of 2,139 reviews2025
    Dev: Kygua TechPub: IndieArk
    Windows
    Median: 129.8 hrsMean: 183.8 hrs≥1hr: 93%

    Welcome to Fish to Dish: Idle Sushi! This is a relaxing and enjoyable idle fishing game that can sit at the bottom or any corner of your screen, allowing you to enjoy a leisurely sea fishing time in your busy life.

    Why similar: Fishing 22.2%, Creature Collector 20.2%, Idler 18.9%, Collectathon 12.1%, Clicker 7.4%

  55. #55 Skytopia
    68% matchNo user reviews
    Dev: Mystrigger
    Windows

    "Skytopia" is a charming pixel-style fishing simulation idle game. Decorate a beautiful sky island at the base of your desktop, immerse yourself in a relaxing fishing lifestyle, and hatch and nurture a variety of adorable animals on the island.

    Why similar: Creature Collector 21.7%, Fishing 19.9%, Idler 19.1%, Collectathon 15.6%, Clicker 10.9%

  56. #56 Fish 'n Ships
    67% matchPositive97% of 33 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 27.6%, Fishing 23.8%, Cozy 11%, Creature Collector 11%, Collectathon 10.4%

  57. #57 My Little Spider
    66% matchVery Positive96% of 357 reviews2025
    Dev: 9FingerGames
    Windows
    Median: 21.5 hrsMean: 24.3 hrs≥1hr: 90%

    Adopt a cute pet spider that lives anywhere on your desktop! Team up to discover unique bugs, decorate their web, and unlock adorable spider hats as you work or relax.

    Why similar: Creature Collector 25.8%, Collectathon 22.2%, Idler 21.1%, Nature 8.4%, Fishing 5.1%

  58. #58 Growmon Island
    66% match3 user reviews100% of 3 reviews2026
    Dev: Ramskull Studio
    Windows

    Let Growmon Island live on your desktop while you work: hatch eggs, raise Growmons through growth stages, evolve them, then sell for coins or keep for passive boosts. Build and decorate your island at your own pace.

    Why similar: Creature Collector 29.9%, Idler 21.2%, Collectathon 19.9%, Relaxing 5.9%, Clicker 4.7%

  59. #59 Wing Haven
    67% matchNo user reviews
    Dev: Ben Reber
    Windows

    Wing Haven is a relaxing idle game about building cozy bird sanctuaries. Collect rare and exotic feathered friends, give them plant shelter, and watch them grow in real-time! Progress from a basic enclosure to a beautiful nature preserve in old-growth forest, desert oasis, or wetland climates!

    Why similar: Creature Collector 20.2%, Idler 15.9%, Collectathon 14.4%, Capitalism 12.7%, Economy 10.5%

  60. #60 Desktop Fishing
    66% matchVery Positive90% of 325 reviews2025
    Dev: Ostend Games
    Windows

    Desktop Fishing is a cozy idle game that sits in the corner of your screen. Go about your usual desk work (or don't) while your frog buddy catches fish, discovers new outfits, and unlocks fishing spots.

    Why similar: Fishing 25.8%, Idler 22.9%, Creature Collector 19.3%, Relaxing 7.7%, Cozy 6.4%

Just Fish: Idle Aquarium cover art

Games Like Just Fish: Idle Aquarium

Based on tag similarity + player behavior
Loading graph...