IMHO.

Games like Peacequarium

If Peacequarium is your kind of game, the closest matches are Soggy Beans, Lepidarium and Dinosaurium — 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 Peacequarium: 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!

2025SimulationCasual6.99 USDWindows · macOSby GTGD
Peacequarium — Steam game cover

Players who liked Peacequarium also play

Steam players who put hours into Peacequarium 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. Soggy Beans

    WHY THIS

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

    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.

    2026IndieSimulationCasualSteam ↗
  2. Lepidarium

    WHY THIS

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

    Relax and collect hundreds of unique butterflies and moths in this cozy idle game. Watch caterpillars transform from larva to chrysalis to winged beauty, customize lush greenhouses, and discover rare species from monarchs to atlas moths.

    2026IndieSimulationCasual6.39 USDSteam ↗
  3. Dinosaurium

    WHY THIS

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

    Relax and collect over 500 unique dinosaurs in this cozy idle game. Watch hatchlings grow into towering giants in real-time, customize prehistoric habitats across 9 themed packs, and discover rare species from tiny raptors to mighty sauropods.

    2026IndieSimulationCasualSteam ↗
  4. Amphibarium

    WHY THIS

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

    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!

    2026IndieSimulationCasual7.99 USDSteam ↗
  5. Aviarium

    WHY THIS

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

    Aviarium is a relaxing sky sanctuary simulation filled with cute birds. Manage your floating aviary with click and idle mechanics, collect resources, and enjoy a pleasant experience in a colorful and peaceful world above the clouds.

    2026IndieSimulationCasual7.99 USDDeck PlayableSteam ↗
  6. Cozy Littlequarium

    WHY THIS

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

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

    2025IndieSimulationCasual5.24 USDSteam ↗
  7. Fish Companions

    WHY THIS

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

    Fish Companions is a relaxing idle game that brings colorful life to your desktop. Adopt your own digital fish to keep you company. Raise your companions, unlock aquariums, explore new oceans filled with more fish, and collect them all! Hang out with your friends to enjoy even more companionship!

    2026IndieSimulationCasual3.99 USDSteam ↗
  8. Chillquarium

    WHY THIS

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

    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 ↗

Cheaper alternatives

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

  1. Buckshot Roulette

    WHY THIS

    Priced ~57% under Peacequarium on Steam right now. Shares Simulation with Peacequarium.

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

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  2. The Test

    WHY THIS

    Priced ~72% under Peacequarium on Steam right now. Shares Simulation with Peacequarium.

    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 ↗
  3. Blood and Bacon

    WHY THIS

    Priced ~86% under Peacequarium on Steam right now. Shares Casual with Peacequarium.

    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 ↗
  4. Placid Plastic Duck Simulator

    WHY THIS

    Priced ~72% under Peacequarium on Steam right now. Shares Simulation and Casual with Peacequarium.

    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 ↗
  5. Nodebuster

    WHY THIS

    Priced ~57% under Peacequarium on Steam right now. Shares Simulation and Casual with Peacequarium.

    Nodebuster is a short, experimental incremental game about busting nodes and destroying reality.

    2024StrategyIndieSimulation2.99 USDDeck PlayableSteam ↗
  6. Peggle Deluxe

    WHY THIS

    Priced ~86% under Peacequarium on Steam right now. Shares Casual with Peacequarium.

    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 ↗
  7. shapez

    WHY THIS

    Priced ~86% under Peacequarium on Steam right now. Shares Simulation and Casual with Peacequarium.

    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 ↗
  8. Superflight

    WHY THIS

    Priced ~57% under Peacequarium on Steam right now. Shares Casual with Peacequarium.

    Superflight is an intense, easy to learn wingsuit game with an infinite number of beautiful procedurally generated maps. A great game to relax for half an hour and chase your latest highscore!

    2017ActionSportsIndie2.99 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 Simulation with Peacequarium.

    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. Travellin Cats in Paris

    WHY THIS

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

    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 ↗
  3. Virtual Cottage

    WHY THIS

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

    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 ↗
  4. Magic Archery

    WHY THIS

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

    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 ↗
  5. Coloring Pixels

    WHY THIS

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

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

    2018IndieFree To PlayCasualFreeSteam ↗
  6. The Lab

    WHY THIS

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

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  7. An Arcade Full of Cats

    WHY THIS

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

    Journey through gaming history's time and space, while searching for adorable feline companions in 'An Arcade Full of Cats,' the ultimate pet'em up hidden object game.

    2023IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  8. 100 Asian Cats

    WHY THIS

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

    🏮🐈 100 Asian Cats - Join the cutest adventure in the Asia! 😻 🌸 Explore the charming hand-drawn artwork of Asian temples 🏯 as you embark on a quest to find 100 adorable cats hidden throughout the game. 🕵️‍♂️❌ Can you find them all? 🕵️‍♂️🐈✅

    2023ActionSportsStrategyFreeDeck PlayableSteam ↗

Coming soon from GTGD

Announced and quality-gated upcoming releases from GTGD — ranked by community wishlist demand from our scraped pool.

  1. Zero Distance

    WHY THIS

    Announced upcoming release from GTGD, the studio behind Peacequarium. Shares Casual with Peacequarium.

    Zero Distance is a 3D zombie bullet heaven where weapons fire automatically and upgrades combine into build-changing synergies. Survive 20 escalating minutes, kill the final boss, and reach the extraction helicopter.

    Releases Nov 15, 2026ActionIndieRPGSteam ↗
  2. Compacted

    WHY THIS

    Announced upcoming release from GTGD, the studio behind Peacequarium. Shares Simulation and Casual with Peacequarium.

    A slot machine roguelite where every spin is a fight for survival. Upgrade five symbols, choose run changing items, trigger jackpots, and repay escalating debts before the walls crush you.

    Releases Nov 1, 2026StrategyIndieSimulationSteam ↗
  3. Star Journey

    WHY THIS

    Announced upcoming release from GTGD, the studio behind Peacequarium. Shares Simulation with Peacequarium.

    Command a crewed starship from the inside. Explore a living galaxy, answer distress calls, fight hostile ships, manage damage, craft supplies, and make captain-level choices during an interstellar war.

    Releases Jan 10, 2027ActionAdventureSimulationSteam ↗

More from GTGD

Other recommendable Steam games by GTGD, ranked by review count so the studio's hits land first.

  1. Choo Choo Survivor

    WHY THIS

    Another title from GTGD, the studio behind Peacequarium. Shares Simulation with Peacequarium.

    Drive your train to safety while shooting down endless hordes of zombies blocking your way. Upgrade your weapons and abilities and become absurdly powerful!

    2023ActionIndieSimulation4.99 USDDeck PlayableSteam ↗
  2. Gamer To Game Developer Series 1: More Than a Gamer

    WHY THIS

    Another title from GTGD, the studio behind Peacequarium.

    Welcome to the new GTGD S1, a Unity 2017 multiplayer tutorial for game developers. This training course is of intermediate difficulty so you should first be familiar with the basics of coding in Unity. This tutorial will teach you the key elements of the Unity 2017 multiplayer system.

    2014EducationSoftware Training24.99 USDSteam ↗
  3. Gamer To Game Developer Series 2 Learn Unity 2D

    WHY THIS

    Another title from GTGD, the studio behind Peacequarium.

    Welcome to Gamer To Game Developer Series 2 LEARN UNITY 2D, relaunched for Unity 2021 / 2022. In this series you will learn how to use the Unity 2D tilemap dynamically so that you develop a neat 2D construction system for making Terraria like games and you will learn to code in C#.

    2014EducationSoftware Training49.99 USDSteam ↗
  4. Guild Commander

    WHY THIS

    Another title from GTGD, the studio behind Peacequarium. Shares Simulation with Peacequarium.

    In Guild Commander you manage your guild to victory! Deploy your guild members and save your world from the Necro Lord!

    2015StrategyIndieSimulation9.99 USDSteam ↗
  5. Gamer To Game Developer Series 3: Make A Game

    WHY THIS

    Another title from GTGD, the studio behind Peacequarium.

    Welcome to Gamer To Game Developer Series 3, an in-depth set of video tutorials where you will learn to code an awesome single player FPS system from scratch in Unity. If you want to learn how to make a game the smart way then you've come to the right place.

    2016EducationSoftware Training49.99 USDSteam ↗
  6. Weekend Drive

    WHY THIS

    Another title from GTGD, the studio behind Peacequarium.

    Giants, zombies, aliens, dinosaurs, a fully destructible city with fun vehicles (including helicopter!) and weapons at your disposable, yes Weekend Drive is way ahead of the curve! Get set for a fun unique full on action first person shooter experience!

    2019ActionIndieEarly Access4.99 USDSteam ↗
  7. Model City

    WHY THIS

    Another title from GTGD, the studio behind Peacequarium. Shares Simulation and Casual with Peacequarium.

    Welcome to Model City, a calm relaxing small game where you can't lose or do anything wrong.

    2020IndieSimulationCasual4.99 USDSteam ↗
  8. Home By The River

    WHY THIS

    Another title from GTGD, the studio behind Peacequarium. Shares Simulation with Peacequarium.

    This is a resource gathering, crafting RPG, where you build your home from scratch and make whatever design you want. You start with a dead polluted land that you transform into a beautiful homestead by a river. Play single player or LAN Co-op.

    2023IndieAdventureSimulation9.99 USDDeck PlayableSteam ↗

Frequently asked about Peacequarium

Does Peacequarium work on Steam Deck?
Peacequarium is currently rated Unsupported on Steam Deck. It may not launch or may have significant issues that block normal play.
How much does Peacequarium cost?
Peacequarium is listed on Steam at 6.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Peacequarium?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Peacequarium are Soggy Beans, Lepidarium, Dinosaurium.
Who developed Peacequarium?
Peacequarium was developed by GTGD.

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 Peacequarium.

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