IMHO.

Games like AquaFantasia

If AquaFantasia is your kind of game, the closest matches are Slime Farm, Moon Fishies and Grow On The Go — 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 AquaFantasia: 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.

2024SimulationCasual8.99 USDDeck PlayableWindowsby SunnyCitrus
AquaFantasia — Steam game cover

Players who liked AquaFantasia also play

Steam players who put hours into AquaFantasia 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. Slime Farm

    WHY THIS

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

    Dive into Slime Farm Simulator, where you'll play with, and care for the Cutest magical slimes ever seen! Watch as they Evolve in whimsical ways, strategically manage their Elements and moods, and expand your enchantingly cute slime farm.

    2024IndieSimulationCasual5.99 USDSteam ↗
  2. Moon Fishies

    WHY THIS

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

    Moonfishies is relaxing desktop fish simulator. Customize your dream aquarium, catch new fish and breed unique hybrids!

    IndieSimulationCasualSteam ↗
  3. Grow On The Go

    WHY THIS

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

    Care for your leafy friends in this cosy plant care sim and explore new locations from the comfort of your store window. Design your dream workshop and find the best companions for each of your pals.

    2023IndieSimulationCasual2.99 USDDeck PlayableSteam ↗
  4. Chillquarium

    WHY THIS

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

    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!

    2023SimulationCasual5.99 USDDeck PlayableSteam ↗
  5. Joyquarium

    WHY THIS

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

    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).

    2025IndieSimulationCasual1.79 USDDeck PlayableSteam ↗
  6. Tiny Aquarium: Social Fishkeeping

    WHY THIS

    Ranked #6 for AquaFantasia fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with AquaFantasia.

    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.

    2025IndieSimulationMassively Multiplayer7.49 USDDeck PlayableSteam ↗
  7. Time Is Honey

    WHY THIS

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

    Time Is Honey is a relaxing idle game where you manage bee hives. Collect unique bees by opening bee packs, take care of them in real-time and then turn it all into profit. Unlock, upgrade and customize your hives, and enjoy completing your collection of bees.

    2024SimulationCasual5.99 USDDeck PlayableSteam ↗
  8. Tiny Pasture

    WHY THIS

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

    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 AquaFantasia at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~44% under AquaFantasia on Steam right now. Shares Simulation and Casual with AquaFantasia.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~44% under AquaFantasia on Steam right now. Shares Casual with AquaFantasia.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Cookie Clicker

    WHY THIS

    Priced ~44% under AquaFantasia on Steam right now. Shares Simulation and Casual with AquaFantasia.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  4. WEBFISHING

    WHY THIS

    Priced ~44% under AquaFantasia on Steam right now. Shares Casual with AquaFantasia.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  5. Buckshot Roulette

    WHY THIS

    Priced ~67% under AquaFantasia on Steam right now. Shares Simulation with AquaFantasia.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  6. Brotato

    WHY THIS

    Priced ~44% under AquaFantasia on Steam right now. Shares Casual with AquaFantasia.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  7. Your Only Move Is HUSTLE

    WHY THIS

    Priced ~44% under AquaFantasia on Steam right now. Shares Simulation with AquaFantasia.

    Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required.

    2023ActionStrategyIndie4.99 USDDeck PlayableSteam ↗
  8. The Test

    WHY THIS

    Priced ~78% under AquaFantasia on Steam right now. Shares Simulation with AquaFantasia.

    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 ↗

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 AquaFantasia.

    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 AquaFantasia.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  3. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  5. Our Life: Beginnings & Always

    WHY THIS

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

    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 ↗
  6. NGU IDLE

    WHY THIS

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

    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 ↗
  7. Travellin Cats in Paris

    WHY THIS

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

    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 ↗
  8. Virtual Cottage

    WHY THIS

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

    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 ↗

Frequently asked about AquaFantasia

Does AquaFantasia run on Steam Deck?
AquaFantasia is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does AquaFantasia cost?
AquaFantasia is listed on Steam at 8.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to AquaFantasia?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside AquaFantasia are Slime Farm, Moon Fishies, Grow On The Go.
Who developed AquaFantasia?
AquaFantasia was developed by SunnyCitrus.

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 AquaFantasia.

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