IMHO.

Games like Suizokukan Project

If Suizokukan Project is your kind of game, the closest matches are Cornerpond, Black Hole Fishing and Lured In — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Suizokukan Project: Turn your desktop into an aquarium! Fish, collect, earn, and decorate your aquarium. Suizokukan Project makes for the perfect companion while you do menial work in your computer.

2025SimulationCasual3.99 USDWindowsby HDchrom
Suizokukan Project — Steam game cover

Players who liked Suizokukan Project also play

Steam players who put hours into Suizokukan Project also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Cornerpond

    WHY THIS

    Top pick for Suizokukan Project fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Suizokukan Project.

    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!

    2025IndieSimulationCasual2.99 USDSteam ↗
  2. Black Hole Fishing

    WHY THIS

    Second-strongest match for Suizokukan Project fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Suizokukan Project.

    Black Hole Fishing is an absurd incremental game about catching, breeding, and perfecting SO MANY fish. Catch a fish, optimize its traits, then stock your pond with it as you pour fish and science into an endless singularity!

    2026IndieSimulationCasual5.99 USDDeck PlayableSteam ↗
  3. Lured In

    WHY THIS

    Third-strongest match for Suizokukan Project fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Suizokukan Project.

    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!

    2026IndieSimulationCasualSteam ↗
  4. Idle Waters

    WHY THIS

    Ranked #4 for Suizokukan Project fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Suizokukan Project.

    A relaxing idle fishing game that waits for you at the bottom of your screen. CATCH fish, BUY upgrades, COMPLETE your collection, and DISPLAY them in your aquarium.

    2025StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  5. Mango's Fisharium

    WHY THIS

    Ranked #5 for Suizokukan Project fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Suizokukan Project.

    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.

    2025StrategyIndieSimulation2.99 USDDeck PlayableSteam ↗
  6. Desktop Fishing

    WHY THIS

    Ranked #6 for Suizokukan Project fans by collaborative filtering across millions of Steam libraries. Shares Casual with Suizokukan Project.

    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.

    2025IndieCasual2.44 USDSteam ↗
  7. Idlequarium

    WHY THIS

    Ranked #7 for Suizokukan Project fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Suizokukan Project.

    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.

    2025IndieSimulationCasual1.79 USDSteam ↗
  8. Tiny Pasture

    WHY THIS

    Ranked #8 for Suizokukan Project fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Suizokukan Project.

    Meet your new little desk buddies! They’ll snooze, scratch, and scamper around while you work or study (don’t worry, they’ve been trained not to invade your workspace). If you’re good at animal management, they will occupy the bottom of your screen with different kinds and colors!

    2025IndieSimulationCasual4.07 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Suizokukan Project at current Steam store prices.

  1. The Test

    WHY THIS

    Priced ~50% under Suizokukan Project on Steam right now. Shares Simulation with Suizokukan Project.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  2. Blood and Bacon

    WHY THIS

    Priced ~75% under Suizokukan Project on Steam right now. Shares Casual with Suizokukan Project.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  3. Placid Plastic Duck Simulator

    WHY THIS

    Priced ~50% under Suizokukan Project on Steam right now. Shares Simulation and Casual with Suizokukan Project.

    The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.

    2022SimulationCasual1.99 USDDeck VerifiedSteam ↗
  4. Peggle Deluxe

    WHY THIS

    Priced ~75% under Suizokukan Project on Steam right now. Shares Casual with Suizokukan Project.

    Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.

    2007Casual0.99 USDDeck PlayableSteam ↗
  5. shapez

    WHY THIS

    Priced ~75% under Suizokukan Project on Steam right now. Shares Simulation and Casual with Suizokukan Project.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  6. The Test: Hypothesis Rising

    WHY THIS

    Priced ~50% under Suizokukan Project on Steam right now. Shares Simulation with Suizokukan Project.

    The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  7. The Test: Final Revelation

    WHY THIS

    Priced ~50% under Suizokukan Project on Steam right now. Shares Simulation with Suizokukan Project.

    The third chapter in The Test Trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover who you really are as a person. The Final Revelation is upon us... but are you sure you TRULY want the answers you seek?

    2020SimulationRPG1.99 USDDeck VerifiedSteam ↗
  8. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~75% under Suizokukan Project on Steam right now. Shares Simulation with Suizokukan Project.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Suizokukan Project.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  2. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation and Casual with Suizokukan Project.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  3. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with Suizokukan Project.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗
  4. NGU IDLE

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Suizokukan Project.

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗
  5. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with Suizokukan Project.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗
  6. Virtual Cottage

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation and Casual with Suizokukan Project.

    Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.

    2020IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Magic Archery

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Suizokukan Project.

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableSteam ↗
  8. Coloring Pixels

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with Suizokukan Project.

    A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.

    2018IndieFree To PlayCasualFreeSteam ↗

Frequently asked about Suizokukan Project

How much does Suizokukan Project cost?
Suizokukan Project is listed on Steam at 3.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Suizokukan Project?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Suizokukan Project are Cornerpond, Black Hole Fishing, Lured In.
Who developed Suizokukan Project?
Suizokukan Project was developed by HDchrom.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Suizokukan Project.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.