Catch a fish of each type using the fishing line

Swim a total of 3km with the horse

Successfully pass close to a guard in a distrust area by blending with a group of monks

Obtain Thor's Helmet

Collect 5 Treasure Hoard rewards (Base game only)

Assassinate an enemy from your horse

Reach Vinland

Fully upgrade and enhance a piece of gear

Complete the Lunden Arc

Spend your first Mastery point

Beat all the Orlog players

Place an item on each settlement cosmetic spot (Base game only)