Steam game

Little Aquarium

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!

$3.74 October 23, 2025

By ManicBuild

Windows
View on Steam
Little Aquarium - ManicBuild. Popular. Released October 23, 2025
Screenshot of Little Aquarium gameplay showing in-action mechanics Screenshot 2 of Little Aquarium - additional gameplay view Screenshot 3 of Little Aquarium - more gameplay footage Screenshot 4 of Little Aquarium - final gameplay screenshot

Overview

About this game

Little Aquarium is a cozy relaxing idle game where you build and care for your own little underwater world. Buy fish, feed them in real time, and sell them to grow your aquarium empire! Unlock rare species, discover dazzling color variants, and decorate your tank to create the creative aquatic paradise of your dreams.

Features:

  • Enjoy a cute little fish tank on your desktop while working — it won’t disrupt your workflow.

  • Progress in the game as you make progress in your day.

  • Collect a variety of fish through a fun gacha system.

  • Raise your fish and earn money by selling them.

  • Enhance your tank with special environmental effects.

  • Personalize and decorate your tank to your liking.

  • Discover super rare fishes with super cool effects.

More Pictures:

🍥 If you have some free time at work, just feed your fishes with the feeding frenzy to grow them up massively!!!

🐟 Check the huge collection of the beautiful pixel art fishes

🖼️ Unlock fish and super rare fish by gacha the booster pack!!

Come on, the game is so cool with super cheap price already, give us your money!!! NOW!!  😈😈

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