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
Defeat the nine Valkyries
Retrieve all treasure from the Workshop’s center chamber
Complete all of the Trials of Muspelheim
Fully upgrade the Blades of Chaos
Fully upgrade the Leviathan Axe
Obtain Ancient armor set
Kill all of Odin’s Ravens
Collect all of the Artifacts
Read all of the Jötnar shrines
Use treasure maps to find all of the dig spots
Spread the ashes
Defeat Baldur
Complete all of Brok and Sindri’s Favors
Fully upgrade your rage
Free all of the Dragons
Fully upgrade your Health
Kill 1,000 Enemies
Ride the ship out of Helheim
Rescue Atreus
Learn the languages of Muspelheim and Niflheim
Heal Atreus
Retrieve the Blades of Chaos
Defeat Magni and Modi
Assist all of the wayward spirits
Obtain Traveler armor set
Explore all the Lake of Nine has to offer
Defeat the Dragon of the Mountain
Fully upgrade a Runic Attack
Allow the Light Elves to return home
Fully explore Veithurgard
Slot an Enchantment into your armor
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