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