NBA 2K21 is the latest title in the world-renowned, best-selling NBA 2K series, delivering an industry-leading sports video game experience. With extensive improvements upon its best-in-class graphics and gameplay, competitive and community online features, and deep, varied game modes, NBA 2K21 offers one-of-a-kind immersion into all facets of NBA basketball and culture - where Everything is Game.

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.