Complete a Standing Stone puzzle

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

Collect 5 Treasure Hoard rewards (Base game only)

Complete the Suthsexe Arc

Complete the Asgard and Jotunheim quests

Complete the East Anglia Arc

Complete the Cent Arc

Complete the Wincestre Arc

Defeat the Ghost Auroch Boss (The Siege of Paris).

Draw Excalibur from the Stone

Collapse 20 scaffolding structures

Assassinate 10 guards while blending with the crowd