أندرتيل إكس بوكس وان (أوروبا / المملكة المتحدة)

Sign in to your Xbox console (make sure you are signed in with the Microsoft account you want to redeem the code with).

From the Home screen, select and open the Store app. (If the Store app is not displayed, go to My games & apps, select Apps, and select the Store app from there.)

In the Store app, move the cursor left or press the View button on the controller to open the side menu.

From that menu, select Redeem.

Enter the 25-character code, then follow the prompts. Don’t worry about hyphens, the system takes care of those for you.

Click Next and follow the prompts to complete.

Open a web browser, go to Microsoft redeem page

Login with the Microsoft account you want to redeem the code with.

Enter the 25-character code, then follow the prompts. Don’t worry about hyphens, the system takes care of those for you.

Click Next and go through the resulting prompts to finish