Here is the full list of all 19 The Sea Will Claim Everything achievements.
Discover the meaning of the ancient phrase.
A bit of code The Mysterious-Druid accidentally left in the window's code gives you an achievement when pressing W.
Have some tsipouro.
Reject Lord Urizen's dogma.
Heal Underhome.
Help the people of the Isle of the Stars.
Help the people of the Isle of the Sun.
Frubble frubble frubble frubble.
Guide Sunsquid back to the Electric Continent.
Did you make a cookie for the thoughtful lizard?
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 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.
The mouse had achievements before everyone else did.
Find all 700 collectibles!
This achievement contains tofu.
A smelly old achievement found in a box.