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.
Take an oath to the Order of the Betrayer.
Take an oath to the gods of Fire and Sky.
Defeat Kraekan Dragon Skourzh.
Defeat the Unskinned and the Architect.
Achieve the maximum upgrade level of a weapon.
Take an oath to The House of Splendor.
Aid a questing knight.
Defeat Carsejaw the Cruel.
Aid an unraveling sorceror.
Defeat the Witch of the Lake.
Defeat the Coveted.
Defeat the Bloodless Prince.
Bear all possible brands.
Defeat the Dried King.
Defeat the Third Lamb.
Achieve the maximum devotion level in your creed.
Defeat the Untouched Inquisitor.
Aid a despondent thief.
Defeat that Stench Most Foul.
Defeat the Disemboweled Husk.
Defeat the Tree of Men.
Defeat the Kraekan Wyrm.
Discover your first brand.
Defeat the Kraekan Cyclops.
Defeat the False Jester.
Defeat the Mad Alchemist.
Take an oath to The Stone Roots.
Defeat the Queen of Smiles.
Defeat the Unspeakable Deep.
Take an oath to The Iron Ones.
Take an oath to Devara's Light.
Defeat the Sodden Knight.
Claim your first sanctuary.
Take an oath to The Three.