Coral Placer I
Not unlocked yetPlace 100 corals.
Coral Placer II
Not unlocked yetPlace 1 000 corals.
Coral Placer IV
Not unlocked yetPlace 10 000 corals.
Coral Placer V
Not unlocked yetPlace 25 000 corals.
Coral Placer III
Not unlocked yetPlace 2500 corals.
Under the Sea
Not unlocked yetGive aquatic life a home by building your first level 5 coral.
Bottom Feeder
Not unlocked yetReach a score of 150 or more in a single game.
Cleaner Wrasse I
Not unlocked yetClear 10 dead corals.
Cleaner Wrasse II
Not unlocked yetClear 100 dead corals.
Cleaner Wrasse III
Not unlocked yetClear 1000 dead corals.
Shocking Revelation
Not unlocked yetReach level 4 in any game mode.
King Crab
Not unlocked yetReach a score of 300 or more in a single hex-region mode game without losing a single coral to the shockwave.
Neptuna
Not unlocked yetReach a score of 1000 or more in a single random-region mode game with all features enabled and without using undo.
Hexagenius
Not unlocked yetBuild 4 level 5 corals on the fertile tiles around the center.
Taking the Bait
Not unlocked yet
Industrial Coralling
Not unlocked yet
Diving In
Not unlocked yetComplete the tutorial.