Regenerate health from 10% to 90%

Sign a player in Franchise mode who boosts a Chemistry to the highest level.

Fully repair the Amulet of Yggdrasil

Obtain all Shields

Remember the Spartan teachings

Return the Hammer of the Rebellion

Free the Hafgufas

Retrieve Mardöll

Equip an Enchantment

Destroy Grýla's cauldron

Upgrade one piece of armor

Battle the God of Thunder

Kill 100 enemies with melee attack in one run