Doom Eternal (Global Code/ Instant Delivery)

On the Microsoft Store:

To get the game, turn on a Windows 10 or 11 device and search for “Microsoft Store.”

Make sure you're signed in to the Microsoft Store under the account you want to play DOOM Eternal with, then click the Account button in the upper-right corner, next to the search bar.

A menu will open with the option to “redeem a code or gift card”.

Select this option, enter the 25-character code, and then click Next to associate the content with your account.

From a Microsoft account:

Redeem the code on Microsoft account here: https://support.microsoft.com/en-us/account-billing/redeem-a-gift-card-or-code-to-your-microsoft-account-d6b2c675-9e31-f312-7ff4-21834ad22fa8