A cozy alien aquarium

Xenofin Flotarium

Make room
for the strange.

Hatch alien creatures, feed them, and watch them grow. Collect new species and plants, expand their Habitats, or leave the aquarium running while you do something else.

Play the demo

Creature collecting Gentle progression Desktop companion

Creature & Habitat artwork from the game

Hatch and collect Floaters

Raise them from Fry to Adult

Expand into new Habitats

Some of the creatures you’ll find

Not quite fish.
Meet the Floaters.

Each species has its own habits. Some school together, while others swim alone or stay near the seabed. You can name your favourites and follow them as they grow.

Plibble, a mint-green Floater with a coral tail and curious eye stalks

The cheerful one

Plibble

A cheerful wobble-body that hums when food is nearby.

Mopple, a small paddle-tailed Floater

Better with friends

Mopple

A plain little paddle-tail that sneezes in reverse.

Puffuddle, a reef puffer with striped flank bladders

A little more to love

Puffuddle

A mild reef puffer that inflates its striped flank bladders to hover through rough currents.

Cosmunch, a Floater patterned like a tiny universe

Cosmically hungry

Cosmunch

A tiny migratory universe with a very large appetite.

Getting started

Open a Clutch.
See what hatches.

Start with a Habitat, add your first Floaters, and build up the collection from there.

Hatching

Choose your next Clutch.

You won’t know exactly what’s inside until it opens. The Clutch you choose, the Habitat, and the season all affect what you can discover.

Growth and care

From Fry
to Adult.

Scatter food and use Focused Care to help a Floater grow. Keep an eye on your favourites as they get bigger, or let them settle into the aquarium at their own pace.

Flora and upgrades

Help the Habitat grow.

Rooted Flora gives bonuses to growth and income. Floaters earn Bio Bits, which you can spend on Clutches, upgrades, and access to more Habitats.

Habitats

More room
for your collection.

Move from shallow banks to grottos and crystal basins. Each Habitat has its own scenery, Flora, and native species to find.

An underwater bank of soft mud and rounded stones
A gentle beginning

Mud Bank

A sheltered underwater grotto surrounded by rock
A world tucked away

Grotto

Deep blue water between glowing crystal formations
A different kind of shimmer

Crystal Basin

Habitat artwork from the game, shown here before adding Floaters and Flora.

Keeping track

Collect species.
Choose your next goal.

Fill your Archive

Look up the species you’ve found and read about their traits and lore.

Reach a Milestone

Follow Tasks, pin a goal, and earn permanent rewards as your collection grows.

Upgrade the Flotarium

Improve feeding, growth, and income to support a larger collection.

Let it run

Unlock automation and offline progress so the aquarium can keep earning while you’re away.

Desktop view

Keep a Habitat
beside your work.

Play in fullscreen or use the desktop game’s always-on-top Mini View to keep the aquarium in a corner of your screen.

  • Check on another HabitatUse Habitat Cam to watch a second Habitat, or save a postcard to share.
  • Adjust the viewChange audio levels, reduce motion, and choose readable interface options.
  • Pick up where you left offYour progress saves automatically on your device.

Desktop feature illustration using game artwork.

Before you dive in

Good to know.

Where can I play?

The demo is on itch.io. It includes a selection of Floaters, Clutches, and Habitats. This page covers the full game, which is still in development. A Steam link will be added when it’s available.

Does my Flotarium progress while I’m away?

Yes. Habitats can earn offline income, with upgrades extending how much time that covers.

Can I stream it or share my discoveries?

Yes. You can share and monetize gameplay videos and streams, including the game’s music and sounds.

Gloomkite, a winged purple Floater with luminous blue markings

Try it on itch.io

Ready for
your first Clutch?

Hatch a few Floaters and try the aquarium in the demo.

Play the demo