Here is the full list of all 37 God of War trophies - there are 22 bronze, 9 silver, 5 gold and 1 platinum.
Obtain all other trophies
Complete all of the Trials of Muspelheim
Retrieve all treasure from the Workshop’s center chamber
Obtain Ancient armor set
Obtain Traveler armor set
Defeat the nine Valkyries
Kill all of Odin’s Ravens
Fully upgrade the Blades of Chaos
Collect all of the Artifacts
Use treasure maps to find all of the dig spots
Read all of the Jötnar shrines
Free all of the Dragons
Fully explore Veithurgard
Explore all the Lake of Nine has to offer
Complete all of Brok and Sindri’s Favors
Fully upgrade your rage
Fully upgrade the Leviathan Axe
Assist all of the wayward spirits
Fully upgrade your Health
Spread the ashes
Kill 1,000 Enemies
Defeat Baldur
Learn the languages of Muspelheim and Niflheim
Fully upgrade a Runic Attack
Ride the ship out of Helheim
Rescue Atreus
Heal Atreus
Retrieve the Blades of Chaos
Defeat Magni and Modi
Defeat the Dragon of the Mountain
Allow the Light Elves to return home
Upgrade a piece of armor
Survive the Witch’s Woods
Craft an outfit for Atreus
Obtain a Runic Attack Gem
Defend your home from The Stranger
Slot an Enchantment into your armor