
Screenshots

Watch trailer on Steam ↗Little Aquarium
ManicBuild · Published by ManicBuild
Mixed — 45% positive (11 reviews) · 22 achievements
Last updated 28 Sept 2026
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!
£4.29
Lowest price we've ever recorded
View on SteamPrices can lag the live Steam store — always confirm before buying.
Price history
Indie, Simulation, Casual · 2025 · More under £5 games
Dive into Little Aquarium, where you grow a unique underwater ecosystem by collecting rare fish and adding vibrant color variants. Experience the relaxing journey of decorating your dream tank in this casual indie game from ManicBuild.
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!! 😈😈
System Requirements
Will my PC run this? →Minimum
- OS *: Windows 7
- Processor: 2.0 GHz
- Memory: 4 GB RAM
- Graphics: If you can read this, it will do just fine
- Storage: 500 MB available space
Recommended
- OS: Windows 10
- Processor: 2.5 GHz
- Memory: 512 MB RAM
- Graphics: Hmmmm... whatever, RTX 5090 maybe?
- Storage: 500 MB available space
Supported Languages
Latest news
Patch NotesOfficial
Hotpatch 1
Fixed some issues of the game:Persistant save when closing the game.Some small issues.Read full article on Community Announcements (Gia Gia)






