Here is the full list of all 38 Salt and Sanctuary trophies - there are 20 bronze, 13 silver, 4 gold and 1 platinum.
Achieve all possible trophies.
Become the new lord of the island.
Escape the island.
Defeat the Nameless God.
Defeat Kraekan Dragon Skourzh.
Defeat the Unskinned and the Architect.
Take an oath to the gods of Fire and Sky.
Take an oath to the Order of the Betrayer.
Aid an unraveling sorceror.
Defeat the Witch of the Lake.
Achieve the maximum upgrade level of a weapon.
Aid a questing knight.
Defeat Carsejaw the Cruel.
Defeat the Unspeakable Deep.
Achieve the maximum devotion level in your creed.
Defeat the Coveted.
Defeat the Bloodless Prince.
Bear all possible brands.
Defeat the Dried King.
Defeat the Third Lamb.
Defeat the Untouched Inquisitor.
Aid a despondent thief.
Take an oath to The Iron Ones.
Defeat that Stench Most Foul.
Defeat the Disemboweled Husk.
Take an oath to The House of Splendor.
Defeat the Tree of Men.
Defeat the Kraekan Wyrm.
Discover your first brand.
Defeat the False Jester.
Defeat the Kraekan Cyclops.
Defeat the Mad Alchemist.
Take an oath to The Stone Roots.
Defeat the Queen of Smiles.
Take an oath to Devara's Light.
Defeat the Sodden Knight.
Claim your first sanctuary.
Take an oath to The Three.