Video Game Data

My Joyful Aquarium

My Joyful Aquarium Header Image

My Joyful Aquarium is a relaxing game where you build your dream fish tank. Take good care of your fish’s comfort, upgrade their environment, and explore thousands of breeding possibilities. With offline progression, your aquatic world thrives even when you’re away! Ready to dive in?

Developer: Error 300

Publisher: Error 300 Gamersky Games

Genres: Casual Early Access Simulation

Tags: 2D Cartoon Cartoony Casual Colorful Cute Early Access Hand-drawn Idler Indie Management Nature Sandbox Simulation Singleplayer Time Management Underwater

Release Date: Sept. 16, 2025

Reviews: 23 (Positive)

Platforms: Windows Linux Mac

Languages: English, Japanese, Korean, Polish, Simplified Chinese, Traditional Chinese

Steam Achievements: None

Estimated Sales: $4,823

My Joyful Aquarium on Steam

Categories: Family Sharing Single-player


AppID: 3338820 (game) - 9 Screenshots, 1 Videos on store page.