Here is the full list of all 37 God of War achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Obtain all other achievements
Spread the ashes
Defeat the nine Valkyries
Retrieve all treasure from the Workshop’s center chamber
Fully upgrade the Leviathan Axe
Read all of the Jötnar shrines
Complete all of the Trials of Muspelheim
Collect all of the Artifacts
Kill all of Odin’s Ravens
Fully upgrade the Blades of Chaos
Use treasure maps to find all of the dig spots
Explore all the Lake of Nine has to offer
Defeat Baldur
Complete all of Brok and Sindri’s Favors
Free all of the Dragons
Kill 1,000 Enemies
Learn the languages of Muspelheim and Niflheim
Ride the ship out of Helheim
Rescue Atreus
Fully upgrade your rage
Heal Atreus
Retrieve the Blades of Chaos
Defeat Magni and Modi
Obtain Ancient armor set
Fully upgrade a Runic Attack
Assist all of the wayward spirits
Obtain Traveler armor set
Fully upgrade your Health
Upgrade a piece of armor
Fully explore Veithurgard
Defeat the Dragon of the Mountain
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
Slot an Enchantment into your armor