My Joyful Aquarium
Release date: Sep 16, 2025
Developers: Error 300
Publishers: Error 300, Gamersky Games
Genres: Casual, Simulation, Early Access
Categories: Single-player, Family Sharing
Supported languages: English, Japanese, Korean, Polish, Simplified Chinese, Traditional Chinese

Have you ever dreamed of building your own underwater world bursting with colorful fish, beautiful decor, and a personal touch that’s uniquely yours? My Joyful Aquarium lets you bring that dream to life... and beyond! It's time to let your creativity go wild and explore nearly endless possibilities. Pick your favorite fish eggs, drop them into your aquarium, and wait for your new aquatic friends to emerge. Make sure your little fish has everything it needs to thrive and grow into its adult version. Well done, you've just discovered your very first species... only thousands more to go! Make your aquarium truly your own! With a wide variety of decorations, plants, boosters, and backgrounds, you can build a beautiful, one of a kind underwater world - just perfect for your little fish pets. Will you manage to make them feel at home? Place your chosen fish in special breeding tanks to discover completely new species. Experiment with endless combinations and new pairings to uncover even more exciting possibilities. Remember - the happier your fish are, the easier it is to breed them. Your aquarium keeps growing even while you're away, so drop by whenever you feel like it. Admire your specimens in the fish atlas, collect and spend joy points, plan the future of your tank and keep your underwater adventure flowing! meet the fish requirements to generate joy use joy to breed more fish discover unique aquarium conditions - water temperature, salt and light levels discover thousands of fish combinations add decorations and customize the looks no need to keep the game open, your fish will thrive even while you're offline!