IMHO.

Games like Aquarium Designer

If Aquarium Designer is your kind of game, the closest matches are Behind Glass: Aquarium Simulator, Fish Simulator: Aquarium Manager and Ant Keeping Simulator — picked from the ranked list below. Reviewers single out its chill, contemplative and cozy. 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 Aquarium Designer: Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!

2021IndieSimulationCasual9.99 USDDeck PlayableWindowsby Sigur Studio
Aquarium Designer — Steam game cover
Players highlight
Customers request specific styles with secret objectivesEncyclopedia helps balance tanks but lacks clarityFish behavior varies by species even if limitedChillContemplativeCozy

Players who liked Aquarium Designer also play

Steam players who put hours into Aquarium Designer 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. Behind Glass: Aquarium Simulator

    WHY THIS

    Shares a chill mood with Aquarium Designer.

    Top pick for Aquarium Designer fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Aquarium Designer.

    Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike fish, plants, decorations, and more. Transform your monitor into a vibrant, living aquarium. Virtual aquascaping has never been easier!

    2025IndieSimulationCasual14.99 USDDeck PlayableSteam ↗
  2. Fish Simulator: Aquarium Manager

    WHY THIS

    Second-strongest match for Aquarium Designer fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Aquarium Designer.

    Discover a myriad of exotic species in this relaxing aquarium manager. Balance your resources and care for your fish to build the ultimate habitat.

    2020StrategyIndieSimulation9.99 USDSteam ↗
  3. Ant Keeping Simulator

    WHY THIS

    Shares a cozy mood with Aquarium Designer.

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

    Grow, feed and care for your colony of mighty ants in a realistic semi-idle simulation of ant keeping. Created in collaboration with ant keeping enthusiasts, Ant Keeping Simulator will be an accurate experience to ant keepers.

    2024SimulationCasual8.99 USDDeck PlayableSteam ↗
  4. Isopod Keeping Simulator

    WHY THIS

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

    Grow, feed and care for your colony of adorable isopods in this realistic semi-idle simulator. Watch your isopods multiply and split or sell your colony if they become too numerous. Created by the Kunstaat community, 100% of our proceeds support charity!

    2025SimulationCasual8.99 USDSteam ↗
  5. Biotope

    WHY THIS

    Shares a contemplative mood with Aquarium Designer.

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

    Biotope will be the most detailed and realistic aquarium simulator on the market. Biotope makes it possible to create complex aquarist ecosystems and simulate realistic life cycles of plants and fish.

    2019StrategySimulationCasual19.99 USDDeck PlayableSteam ↗
  6. Farmtale

    WHY THIS

    Shares a chill mood with Aquarium Designer.

    Ranked #6 for Aquarium Designer fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Aquarium Designer.

    Build your farm from one chicken and explore the world as you progress. Buy animals, harvest crops, hire workers for management, and advance through unique buildings, quests, upgrades, and items in the ultimate idle clicker hybrid!

    2020StrategyIndieAdventure4.99 USDSteam ↗
  7. Idlequarium

    WHY THIS

    Shares a chill mood with Aquarium Designer.

    Ranked #7 for Aquarium Designer fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Aquarium Designer.

    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. Lakeside Bar

    WHY THIS

    Shares a chill mood with Aquarium Designer.

    Ranked #8 for Aquarium Designer fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Aquarium Designer.

    A cozy management sim where the jazz is smooth, the cocktails are cooler than the evening breeze, and the lake reflects your perfect escape.

    2025IndieSimulationCasual3.59 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Aquarium Designer on Steam right now. Shares Indie and Simulation with Aquarium Designer.

    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 ~50% under Aquarium Designer on Steam right now. Shares Indie and Casual with Aquarium Designer.

    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 ~50% under Aquarium Designer on Steam right now. Shares Indie and Simulation with Aquarium Designer.

    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 ~50% under Aquarium Designer on Steam right now. Shares Indie and Casual with Aquarium Designer.

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

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  5. POSTAL 2

    WHY THIS

    Priced ~90% under Aquarium Designer on Steam right now. Shares Indie with Aquarium Designer.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  6. Buckshot Roulette

    WHY THIS

    Priced ~70% under Aquarium Designer on Steam right now. Shares Indie and Simulation with Aquarium Designer.

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

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  7. Brotato

    WHY THIS

    Priced ~50% under Aquarium Designer on Steam right now. Shares Indie and Casual with Aquarium Designer.

    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 ↗
  8. Your Only Move Is HUSTLE

    WHY THIS

    Priced ~50% under Aquarium Designer on Steam right now. Shares Indie and Simulation with Aquarium Designer.

    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 ↗

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 Indie and Simulation with Aquarium Designer.

    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 Indie and Simulation with Aquarium Designer.

    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. Shares Indie with Aquarium Designer.

    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. Our Life: Beginnings & Always

    WHY THIS

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

    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 ↗
  5. missed messages.

    WHY THIS

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

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  6. NGU IDLE

    WHY THIS

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

    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 Indie and Casual with Aquarium Designer.

    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 Indie and Simulation with Aquarium Designer.

    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 Aquarium Designer

Does Aquarium Designer run on Steam Deck?
Aquarium Designer 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 Aquarium Designer cost?
Aquarium Designer is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Aquarium Designer?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Aquarium Designer are Behind Glass: Aquarium Simulator, Fish Simulator: Aquarium Manager, Ant Keeping Simulator.
Who developed Aquarium Designer?
Aquarium Designer was developed by Sigur Studio and published by Games Operators, PlayWay S.A..

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 Aquarium Designer.

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24 Games Like Aquarium Designer — Ranked for 2026 · imho.run