
Ultraquarium
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.
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Demo (1)
Try this game before buying.
About Ultraquarium
ULTRAQUARIUM is a casual aquarium simulator featuring three game modes:
In MONEY MODE, you start on a budget; as you feed your fish and maintain them, you'll be given the means to steadily populate your aquarium.
In CREATIVE MODE, you're allowed to pick and place any number of fish, and watch them go.
The FISH EDITOR lets you create your own fish for the game! Simply place any .png image in the fish folder, and use the game interface to customize its behavior.
The game additionally contains a number of assorted tracks which play via an in-game radio widget.
Game details
Game details
Age ratings
Game modes
Languages
Features
Ultraquarium — frequently asked questions
When does Ultraquarium release?
Steam lists the Ultraquarium release date as Sep 30, 2026.
How much will Ultraquarium cost?
No store has listed a price yet. Set a free price alert on this page and KingsPrice will email you when the first offers appear.
System requirements
Minimum
- OS *: Windows 8
- Processor: Amd/Intel from 2014 onwards
- Memory: 1 GB RAM
- Graphics: Any
- Storage: 1 GB available space












