Unlock the Crossfire dual crossbow.
Unlock the Red Band greatsword.
Complete an adventure level in Nordhall.
Complete an adventure level in Fellbrann.
Kill the Keeper in a singleplayer game on Brave difficulty or higher.
Kill the Forgemaster in a singleplayer game on Brave difficulty or higher.
Level up a ranged weapon to level 20.
Level up a melee weapon to level 20.
Complete an adventure game on Legendary difficulty.
Hit an enemy with throwing knives from 50 meters away.