About Ultraquarium
Ultraquarium is a single player casual simulation game. It was developed by Fusionnist and was released on October 1, 2026.
ULTRAQUARIUM is a casual aquarium sim that lets you create your own fish and decorations. Purchase fish, satisfy their needs and they shall repay you in kind. Want two Gregs? You can't have two Gregs.





Games Like Ultraquarium
Looking for games like Ultraquarium? Here are top casual simulation recommendations, selected from player-similarity data — start with Tiny Pasture, Little Aquarium or My Joyful Aquarium.
Frequently Asked Questions
Ultraquarium is a casual simulation game. Common tags for Ultraquarium include indie, 2d, pixel graphics, underwater, idler and others.
Ultraquarium is available on PC and Windows.
Ultraquarium was released on October 1, 2026.
Ultraquarium was developed by Fusionnist.
Ultraquarium is a single player game.
Similar games include Tiny Pasture, Little Aquarium, My Joyful Aquarium, Behind Glass: Aquarium Simulator, Joyquarium and others.










