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