Northgard achievements

Build the Relic of Eldhrumnir

Build the Relic of Hlidskjalf

Complete each of the secret objectives of the second chapter of Rig's Saga

Build a snowman during the Winter Festival event [not in Story Mode]

Build the Relic of Scabbard of Gram

Befriend the Myrkalfar

Have 6 warchiefs on one of your tile [not in campaign]

Have 10 fishermen at the same time [not in campaign]

Use the Cleanse ability for the first time

Have the whole map explored before the year 803 in a Medium or Large map [not in campaign]

Build the Relic of Horn of Managarm

Build the Relic of Mjöllnir