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80 species · 13 families

Everything that swims.

Every species in Tankt, straight out of the game’s own renderer. The one you hatch won’t look quite like these — colour, pattern, fins and mood are rolled fresh for every egg.

Capsule odds

Each species hatches within its own rarity band. Rarer rolls bring rarer colours.

  • Common56%
  • Uncommon24%
  • Rare11%
  • Epic5.5%
  • Legendary2.5%
  • Mythic1%

15 species glow in the dark. Sizes run from micro to goliath, and the biggest need a bigger tank.

Shoals

Tiny darting schoolers that fill a tank with motion.

8 species

Reef

Tangs, triggers and puffers in every loud colour.

9 species

Carp & Koi

Slow, graceful, and painted like pottery.

3 species

Bettas

All fins, all drama.

2 species

Bottom Dwellers

Axolotls, gobies and other gravel lovers.

7 species

Eels & Dragons

Long bodies that ribbon through the water.

4 species

Deep Sea

Lanterns, lures and things that glow in the dark.

10 species

Jellies

Pulsing bells trailing rainbow strands.

7 species

Cephalopods

Octopuses, squid and one very large Kraken.

8 species

Rays

Flat, gliding, quietly majestic.

4 species

Sharks

Seven kinds, from reef sharks to great whites.

7 species

Giants

Whales, orcas and the Loch Ness Monster.

9 species

Oddities

Creatures that refuse to be categorised.

2 species

Not in any catalogue

12 secret breeds.

Some creatures only turn up when the right two parents meet the right catalyst. The game never tells you the recipe — these shadows are all you get.

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How breeding works →