Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Grizzly Encounter	Battle the Bear.
Backyard Brawl	Battle the Mysterious Valkyrie.
Besties	Pet Speki and Svanna.
Better Together	Battle Hrist and Mist.
Blood Debt	Battle the God of Thunder.
Blood, Sweat, and Tyr	Battle Tyr.
Collector	Obtain all Relics and Sword Hilts.
Comeuppance	Battle Heimdall.
Dark Odyssey	Participate in the sacrifice.
Dragon Slayer	Craft the Dragon Scaled Armor Set.
Easy Come, Easy Go	Acquire more than 15,000 Fleeting Echoes on a single attempt.
Fight at the Forum	Participate in a fight at The Forum arena.
Full Belly	Obtain all of the Apples of Iounn and Horns of Blood Mead.
Full Gufa	Free the Hafgufas.
Funeral for a Friend	Attend the funeral.
God of Hope	Master Valhalla and master thyself.
Grave Mistake	Battle King Hrolf.
How it Started	Equip an Enchantment.
How it's Going	Fully repair the Amulet of Yggdrasil.
Invasive Species	Complete all of the Crater Hunts.
Invitation Accepted	Discover the secret of Valhalla.
It Was a Good Day	Retrieve Mardoll.
Knock off the Rust	Purchase a Skill.
Making Amends	Free the Lyngbakr.
New Friends	Fetch Lunda's orb.
No Kratos, No Scry	Reclaim Pandora's Statue.
Off the Leash	Battle Garm.
Phalanx	Obtain all Shields.
Pure of Hart	Return the Stags of the Four Seasons.
Ragnarok	Battle the All-Father.
Ready for Commitment	Fully upgrade one armor set.
Rebel Leader	Return the Hammer of the Rebellion.
Rightful Place	Return all the Lindwyrms to Ratatoskr.
Root of the Problem	Battle Níohogg.
Scry Me a River	Reclaim Kratos' Oath Stone.
Spartan Ways	Remember the Spartan teachings.
Spit Shine	Upgrade one piece of armor.
Style Points	Equip a Cosmetic Armor.
The Bear and the Wolf	Collect all Trophies.
The Cauldron	Destroy Gryla's cauldron.
The Curator	Collect all of the Artifacts.
The Florist	Collect one flower from each of the nine realms.
The Librarian	Collect all of the Books.
The True Queen	Battle Gna.
Trials by Fire	Complete the Trials of Muspelheim.
Understood the Assignment	Complete nine Mastery Quests.
Wayfarer	Visit all nine Realms in Valhalla.
You Again?	Find all three Boat Captain Keys.