Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Do not press!	Fire missiles from a Nuclear Submarine during a battle against another player.
Herbivore	Defeat Captain Plant in the final battle.
My Precious	Finish the Waterborne campaign with the Black Pearl in your possession.
Offshore Haven	Have 5 superpowers in Offshore Offices.
Seasteading	Have 1 of each waterborne buildings in a single playthrough.
Surfin' Tropico!	Complete Waterborne campaign.
Thanks for all the fish!	Have a fleet of 3 Fishing Trawlers.
The Black Pearl	Complete "Treasure Hunt".
The King of Pearls	Have 3 Oyster Farms and a Jewelry Workshop.
Waterworld	Have 10 Floating Apartments and no residential buildings on land (excluding shacks).