Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Ace of Atlantic	Occupy all reefs.
Ace of Sardine	Defeat Super Synthesis Fish using sardine only.
Big Eye in the deep	Defeat a GiantSquid.
Boil to Alive	Occupy 'Deserted house'.
Fresh Victory	Defeat Super Synthesis Fish.
Invaders	Repel fish invaders.
Sanma Festival	Occupy 'Charcoal stove'.
Seafood Exploer	Occupy a reef.
Seafood Soldier	Occupy 10 reefs.
Sinking a Warship	Sink a warship.
Vampires	Occupy 'Bathtub of blood'.