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