Here is the full list of all 19 The Sea Will Claim Everything achievements.
Discover the meaning of the ancient phrase.
Guide Sunsquid back to the Electric Continent.
Did you make a cookie for the thoughtful lizard?
Have some tsipouro.
Frubble frubble frubble frubble.
Find all 700 collectibles!
This achievement contains tofu.
The mouse had achievements before everyone else did.
A bit of code The Mysterious-Druid accidentally left in the window's code gives you an achievement when pressing W.
Reject Lord Urizen's dogma.
Heal Underhome.
Help the people of the Isle of the Moon.
Derek knew everything about alchemy, too... or so he thought.
Help the people of the Isle of the Stars.
Gather all the Tokens of the Tomb of the Timber Tyrant.
Help the people of the Isle of the Sun.
Help Niamh with her research so she can go back home.
Set sail to explore the Fortunate Isles. You're not sure what ahoy means, but it sounds nautical.
A smelly old achievement found in a box.