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In order to progress in the game, Main Quests have been added with their own stories. Completing each section of the Chapter rewards you with shells to use on Explorations , and completing the entire Chapter rewards you with Ancient Coins and a pityful amount of Vitality.

Tap on the bottom left icon that looks like the coralite to access the main quests.



Prologue Edit

Reward : 10 Vitality

Harvest 3 Vitality

Chapter 1 : Lonely coralite Edit

Reward : 50 vitality, 30 AO


Own 3 fish

Harvest 4 Coral fragments

  • From coral factory

Unlock 2 colonies/coral

  • Two per island/area

Summon 1 fish with pink snail recipe

Reach colony level 4

Create 3 level 3 fish

  • Tap on fish bubbles

Reach coralite level 2

Own 5 fish

  • Can be any fish

Reach colony/coral level 7

  • Upgrade any to level 7

Harvest 10 coral fragments

  • From coral factory

Reach coralite level 3

Chapter 2 : great coral tree Edit

Unlocks :

  • Coral Tree Hill Island/Area
  • Tier 2 Fish

Reward : 150 Vitality


Expand to the next island

Unlock 4 colonies/coral

  • Two per island/area

Unlock seaweed factory

Harvest 6 seaweed fragments from factory

  • Use AO to obtain them

Get coral fragments from the coral tree 1 time

  • 3 hour cooldown to get 200

Own 3 decorations

  • Can be any decoration

Reach colony/coral level 10

  • Upgrade any to level 10

Complete exploration 2 times

Place 1 pink pinwheel

  • Expansion item

Reach coral factory level 2

Reach seaweed factory level 2

Upgrade coralite 1 time

Chapter 3 : the clean sea and fish Edit

Reward : 150 vitality


Own 10 fish

Complete exploration 4 times

Summon fish 1 time with green snail recipe

Achieve 55 maximum air bubbles

Summon 5 fish

Harvest 30 seaweed

  • From seaweed factory

Reach level 6 coralite

Own 15 fish

Reach colony/coral level 15

  • Sunset Branch Coral


Chapter 4 : treasure inside giant clam Edit

Unlocks :

  • Giant Clam Habitat Island/Area
  • Tier 3 Fish

Reward :300 vitality


Expand Giant Clam Habitat

Get shells from the Great Clam 1 time

  • You need to use pearls

Unlock 6 colonies/coral

  • Two per island/area

Unlock Coral Factory

Place 2 small rocks (expansion)

  • Settle fish in exploration for blue scales

Complete exploration 10 times

Achieve 85 air bubbles

Achieve factory level 6

  • have factories with a combined level of 6


Chapter 5 : how fish swim Edit

Reward : 300 vitality


Create 2 fish using the "White Dice Recipe"

  • Obtain from exploration missions

Upgrade two fish to their next level

  • Tap on their bubbles

Complete exploration 10 times

Get 3 stars in 4 exploration areas

Get 2 "red dice recipe piece"

  • Obtain from exploration missions

Own 15 decorations/expansion items

Have 6 max level colonies/coral

  • There are two per island. You will need to upgrade the coralite to get max levels for all

Achieve factory level 9

  • have factories with a combined level of 9

Own 25 fish

Chapter 6 : light that illuminates the deep Edit

Unlocks :

  • Eternally Shining Lighthouse Island/Area
  • Tier 4 Fish

Reward : 1000 vitality


Expand Eternally Shining Lighthouse

  • Unlock the Lighthouse in the top right

Get Pearls from the Lighthouse 1 time

Place 2 Small Pillars

  • Expansion item “small pillar”

Own 27 fish

Upgrade Coralite

  • Upgrade it one level

Complete exploration 15 times

  • Any level you want

Summon Fish 2 times with Colorful Beach Ball Recipe

Achieve 130 Air Bubbles

Achieve Factory Level 12

  • have factories with a combined level of 12

Complete Turtle Shell Grave Exploration 3 times

Place 1 Small Terrace Rock

  • Settle fish in exploration for the blue scales

Chapter 7 : Power of the Mystical Pearl Edit

Reward : 1000 vitality


Upgrade Coralite to level 11

Complete exploration 10 times

Get 3 stars in 8 exploration levels

Own 30 Decorations

Have 8 Max Level colonies/coral

Achieve Factory Level 16

  • have factories with a combined level of 16

Own 30 Fish

Achieve 8000 Decoration Bonus

Chapter 8 : Sunken Pirate Ship Edit

Unlocks :

  • Octopus's Pirate Ship Habitat Island/Area
  • Tier 5 Fish

Reward : 3000 vitality


Expand Octopus’s Pirate ship

Place 1 Smiling Statue

Complete 15 explorations

Summon 2 Fish with Shiny Swimming Goggles Recipe

Upgrade Coralite 1 level

Own 35 fish

Complete Fish Upgrade 6 times

  • Upgrade 6 fish to level 3

Achieve 190 Air Bubbles

Achieve Factory Total 20

Place 1 Prim Statue

  • Settle fish in exploration for blue scales

Complete Long Rift Valley exploration 5 times

Get 4 Flamingo Tube Recipe Pieces

  • Long Rift Valley Exploration level

Own 100 decorations

  • Event Decorations count towards this goal. It will take you a while

Chapter 9 : Clean Sea Edit

Reward : 3000 vitality

Reach Coralite level 14

  • cost : 49379 vitality, 17776 coral fragments, 7900 seaweed fragments

Purify 2 pollutants (trash)

Complete 25 explorations

Get 3 Stars in 14 levels

Summon 3 fish with "Rainbow Tube Recipe"

Place 10 max level colonies

  • Have 10 corals at their max level, two per island/area

Achieve factory total level 25

  • factories with their levels totalling 25 together

Own 45 fish

Achieve 14000 Decoration points

  • oh my

Chapter 10 : Fish Encased in Ice Edit

Unlocks :

  • White Snowy Plains Island/Area
  • Tier 6 Fish

Reward : 6000 vitality

Expand to White Snowy Plains

Place 3 'Small Snowball" expand items

Complete Exploration 20 times

Summon 3 fish with the "Ballerina Music Box" Recipe

Own 50 fish

Complete fish upgrade 8 times

  • Level up 8 fish to level 3

Upgrade coralite 1 time

Own 150 Decorations

Complete Red Sandy Field Exploration 3 times

Get 8 Shiny Snowball Recipe pieces

Upgrade Colony/Coral 55 times

  • upgrade both corals on this island until you complete this task. It sucks.

Achieve Factory level 30

  • total factory levels at 30, not each one

Purify pollutants 3 times

  • the trash on the islands

Place 1 White Bear Statue

Summon 1 fish from the Ice Crystal

  • 50,000 vitality per cast, with various other materials

Chapter 11 : Teeming Sea Edit

Chapter 12 : Red Smoky Center Edit

Chapter 13 : Crowded Village Edit

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