Collect all Trophies
Return the Hammer of the Rebellion
Battle Gná
Battle King Hrólf
Battle the All-Father
Fully upgrade one armor set
Complete the Trials of Muspelheim
Return the Stags of the Four Seasons
Return all the Lindwyrms to Ratatoskr
Pet Speki and Svanna
Complete all of the Crater Hunts
Retrieve Mardöll
Free the Hafgufas
Fetch Lúnda's orb
Free the Lyngbakr
Attend the funeral
Destroy Grýla's cauldron
Purchase a Skill
Obtain all of the Apples of Iðunn and Horns of Blood Mead
Remember the Spartan teachings
Upgrade one piece of armor
Equip an Enchantment
Battle the God of Thunder
Battle the Mysterious Valkyrie
Battle Níðhögg
Battle Garm
Fully repair the Amulet of Yggdrasil
Battle Heimdall
Collect all of the Artifacts
Battle Hrist and Mist
Obtain all Shields
Obtain all Relics and Sword Hilts
Craft the Dragon Scaled Armor Set
Collect one flower from each of the nine realms
Collect all of the Books
Battle the Bear