Kill 666 Drowned, Vampires, or Werewolves.

Kill 666 Demons, Fallen, or Goatmen.

Crouch or slide into a double jump

Spend some time surfin' the waves

Complete the tutorial

Catch a fish of each type using the fishing line

Ram and destroy 5 boats in under 2 minutes with your longship (Base game only)

While on fire during a fight, kill 3 hard difficulty soldiers without breaking their shields

Draw Excalibur from the Stone

Complete all the flytings

Reach settlement level 6

Complete all territories