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