Break the siege in the battle of Khe Sanh.

Complete "Alduin's Wall"

Receive orders from Lancer.

Destroy all enemies on vehicles during the prison break.

Join the Thieves Guild

Reach Level 25

Select a Standing Stone blessing

Learn all three words of a shout

Make a smithed item, an enchanted item, and a potion

Take down Castro with a headshot.

Complete "Revealing the Unseen"

Complete Chapter 2 - 3 on any difficulty setting.

Shoot an enemy Molotov cocktail, dynamite stick, or hand grenade.