Little Aquarium: Build Your Dream Underwater Paradise

8/26/2026, 9:19:12 AM

Release date: 10/23/2025

Tags: #casual #cozy #simulation #underwater #creature-collector #pixel-graphics #idler #strategy

User Reviews

Score: 45%Mixed
Review Count: 11 reviews
Fetched At: 8/26/2026, 9:19:12 AM

Reference prices

Japan

¥ 580 (JPY)

Steam JP

$4.99 (USD)

Steam

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 580
Global Price: $4.99
Price in Your Region: ¥ 580Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 29 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/26/2026, 9:15:30 AM

Key highlight

Little Aquarium is a cozy, idle simulation game where you build and manage your own underwater world. Collect fish, grow your aquarium, and enjoy a relaxing desktop companion experience that progresses with your day.

Who this is for

Perfect for those seeking a peaceful escape to create their own sanctuary. Its idle nature makes it easy to pick up and play, and the charming pixel art fish are sure to provide a sense of calm.

Details

Overview

Little Aquarium invites players into a serene and engaging idle simulation experience, focusing on the creation and management of a personal underwater world. Developed and published by ManicBuild, this cozy title allows you to cultivate a vibrant aquatic ecosystem right on your desktop. It's designed to be a relaxing escape that progresses alongside your daily routine, offering a delightful way to unwind and build your own digital aquarium empire.

Highlights

Desktop Companion: Enjoy a charming fish tank that runs unobtrusively on your desktop, perfect for keeping you company during work or other tasks without causing distractions.
Idle Progression: The game advances naturally as your day progresses, allowing you to make meaningful progress without constant attention, fitting seamlessly into your lifestyle.
Creature Collection & Growth: Utilize a fun gacha system to collect a diverse array of fish, nurture them, and earn in-game currency by selling them, enabling you to expand your aquatic paradise.

Who It's For

Little Aquarium is ideal for players who enjoy casual, cozy, and simulation games. If you appreciate idle mechanics, creature collecting, and the satisfaction of building and decorating a virtual space, this game offers a relaxing and rewarding experience. It's perfect for those looking for a low-stress way to engage with a game that complements their daily activities.

Game Info

Little Aquarium is a paid title released on October 23, 2025. It supports multiple languages, including English, French, Japanese, and Simplified Chinese. The game features multiplayer capabilities and Steam Achievements, adding layers of engagement for dedicated players. Its pixel graphics lend a charming aesthetic to the underwater world you'll create.