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Tankt — a smaller, calmer world

A cozy pixel aquarium where no two creatures are alike. Raise them, cross them into things nobody has seen, and keep a little world alive in your pocket.

Coming soon to iPhone & iPadMeet the creatures

The idea

The aquarium is the game.

Open Tankt and you’re looking at a tank you built — creatures drifting, plants swaying, light moving through the water. No energy bars, and nothing dies while you’re away. Just a small world that’s glad you came back.

Watch

Every creature has its own swim, its own mood and its own face. Tap one and the camera drifts along with it.

Tend

Sprinkle food, squeegee the glass, vacuum the gravel. A few quiet minutes, and the whole tank breathes easier.

Discover

Pair any two adults and see what hatches. Some of what you breed has never swum in anyone else’s tank.

80 species · 300 morphs

No two creatures are alike.

Creatures in Tankt aren’t skins in a catalogue. Each one grows from its own genes — body, fins, colour, pattern, even the look on its face. Six Cuddle Octopuses out of six capsules? Six different animals.

Species
80
Colour morphs
300
Moods
12
Rarities
6
CommonUncommonRareEpicLegendaryMythic
Browse all 80 creatures →
Clay StripeHappy
Cobalt StripeHappy
Angelfish GoldHappy
Roller RinkHappy
Petal ParadeHappy
Candy KoiHappy

Six Cuddle Octopuses, straight from the game

Cross-species genetics

Breed the impossible.

Pair an orca with an octopus and you get an orca with arms. Any two adults can cross, and traits pass down like real genetics — some always show, others hide for a generation and surprise you later.

Inky Orca
Cuddle Octopus
Inky OctopusRare
Blue Whale
Crown Jelly
Blue JellyRare
Great White Shark
Kite Ray
White RayRare

56 catalysts

Drop a Moon Pearl or a pinch of Void Ink into the nursery to nudge a clutch toward glow, fins or pure chaos.

12 secret breeds

Hidden recipes the game never spells out. The right parents, the right catalyst, a little luck.

See how breeding works →

A planted coral tank in Tankt, with the care tools on the right

Care, not chores

A tank that keeps living.

Your aquarium carries on while you’re away. Creatures get peckish, algae creeps up the glass, plants grow wild. Come back and put it right in a few satisfying minutes.

Nothing dies because you had a busy week. Neglect makes work, never tragedy — and the tank is always happy to see you.

  • Feed
  • Squeegee
  • Vacuum
  • Test pH

From egg to adult

Hatchling
Tadpole
Froglet
Adult

Aquascaping

Build somewhere worth looking at.

24 backdrops, 58 living plants, 48 ornaments and 28 gravels. Plants sway and grow, showpieces glow, and your tank stretches from a starter to a full show tank.

Browse the catalogue →
Coral GardensUncommon
Biolume BayLegendary
Kelp CathedralCommon
Starfall BasinMythic
Gilded AtlantisMythic
Ember AbyssMythic

Between feedings

Little games for a clean tank.

Each care job has a mini-game with its own daily challenge. Win and you’re paid in coins and catalysts.

Algae Break in Tankt

Algae Break

Brick-breaker against a creeping bloom — and a nemesis that remembers you.

Gravel Vac in Tankt

Gravel Vac

A one-tap siphon run through the gravel. Grab beads, dodge rocks.

pH Balance in Tankt

pH Balance

A match-three chemistry lab with a fresh puzzle every day.

Visit friends

Share a friend code, drop into their tank, feed their fish and leave a note on a favourite. Helping always pays.

Crack a capsule

Stake coins or pearls on a capsule and meet whoever tumbles out. Keep them, or let them go.

CommonEpicMythic

Daily oysters

Three oysters wash up on the gravel every day. Most hold coins; some hold a pearl or a mystery catalyst.

Plus seven calm original tracks — Coral Lounge, Neon Tide, Starlit Shoal and more.

Your tank is waiting.

Tankt is coming to iPhone & iPad. Pull up a chair, sprinkle some flakes, see what swims over.

Coming soon to iPhone & iPad