A phone number can only be linked to one free game

What to do if you corrected your country of residence in your account details but still you can't add your phone number to your account

How to resolve this error when adding your phone to your Battle.net account

The video cards supported for use with Cold War and Modern Warfare

What to do if you can't complete The Call of the World Shaman due to Thrall being missing.

What to do if your hunter character doesn't have a pet

Received "The Call for Allies" but not "A Choice of Allies"

What to do if the website returns "Connection Error" when adding a phone number

Troubleshooting steps for communication and transmission errors.

Troubelshooting the achievement Sinister Calling.