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.
Have some tsipouro.
Reject Lord Urizen's dogma.
Heal Underhome.
Help the people of the Isle of the Sun.
Help the people of the Isle of the Moon.
Help the people of the Isle of the Stars.
Gather all the Tokens of the Tomb of the Timber Tyrant.
Derek knew everything about alchemy, too... or so he thought.
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.
Find all 700 collectibles!
A bit of code The Mysterious-Druid accidentally left in the window's code gives you an achievement when pressing W.
This achievement contains tofu.
Frubble frubble frubble frubble.
Did you make a cookie for the thoughtful lizard?
A smelly old achievement found in a box.
The mouse had achievements before everyone else did.