Om demon

For demo version, only 5 aquarium is available. There are 25-30 collectible fish. The full version will include 15+ aquariums and 100+ collectible fish.

Desktop Aquarium is a small, relaxing aquarium that sits in the corner of your screen while you do anything else on your computer. It’s calm, simple, and always there in the background.

Watch your fish swim, grow, and bring your desktop to life — without asking for your full attention.

Collect New Fish

Spin the slot machine to discover new fish and add them to your tank.
Common, rare, cute, weird… every spin brings something different.

Expand Your Tanks

Unlock new tanks.
Build a bigger, nicer, and more colorful aquarium over time.

Feed and Grow

Keep your fish happy with simple feeding.
They grow, swim around, and make your aquarium feel alive and cozy.

Made for Chill Play

Desktop Aquarium is built to be calm and low-effort.

• No stress

• No pressure

• No complicated systems

• Just a tiny world moving peacefully on your screen

You can keep it open while working, studying, browsing, or doing literally anything else.

Perfect For:

• Working

• Studying

• Gaming on a second monitor

• Browsing

• Or just chilling

Desktop Aquarium is always there, quietly moving and adding a peaceful touch to your day.