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About
My Joyful Aquarium is a single player casual simulation game. It was developed by Error 300 and was released on September 16, 2025.
My Joyful Aquarium is a cozy game about creating your own fish aquarium and breeding fish. Create your own aquarium and breed fish - from the most basic species to the very elaborate and demanding ones.
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Frequently Asked Questions
My Joyful Aquarium is a casual simulation game.
My Joyful Aquarium is available on PC, Mac OS, Windows and Linux.
My Joyful Aquarium was released on September 16, 2025.
My Joyful Aquarium was developed by Error 300.
My Joyful Aquarium is a single player game.
Similar games include Aquarist, Tiny Pasture, Little Sim World, Niche: a genetics survival game, Let's Build a Zoo and others.