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