Avengers Assemble! The best-selling LEGO MARVEL videogame franchise returns with a new action-packed, Super Hero adventure. Join the LEGO MARVEL's Avengers team and experience a videogame featuring characters and storylines from the critically-acclaimed films and more. Play as the most powerful Super Heroes in their quest to save the world.

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.