Here is the full list of all 12 Even the Ocean trophies - there are 11 gold and 1 platinum.
Get all other trophies.
Visit the Library.
Visit the Junkyard.
You found the Old Ocean.
Visit Aliph's mom's house.
Visit the Art Institute of Whiteforge.
Use the Journal.
Finished Act 4.
Finished Act 1.
Finished Act 2.
Finished Act 3.
Finished Act 5.