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