Includes: Atriox Pack DLC Your deck is your army in Halo Wars 2's Blitz mode. Summon the full might of the Banished, including the most powerful Brute warlords, with Atriox’s mix of veteran units and hard-hitting leader powers.

Go to https://www.xbox.com Login to your account Hover over your account link (the top right of the screen) a menu will appear, click on the "Redeem Code" button. On the next page, click "Redeem" Enter your code Click "Confirm" Click "Confirm" again to assign the key to your account.