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
Use treasure maps to find all of the dig spots
Defeat the nine Valkyries
Obtain Ancient armor set
Obtain Traveler armor set
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
Complete all of Brok and Sindri’s Favors
Read all of the Jötnar shrines
Free all of the Dragons
Assist all of the wayward spirits
Explore all the Lake of Nine has to offer
Spread the ashes
Defeat Baldur
Kill 1,000 Enemies
Learn the languages of Muspelheim and Niflheim
Fully upgrade your Health
Ride the ship out of Helheim
Fully upgrade your rage
Rescue Atreus
Heal Atreus
Retrieve the Blades of Chaos
Defeat Magni and Modi
Fully upgrade a Runic Attack
Fully explore Veithurgard
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