Call of Duty Phone Number Requirement

Many Call of Duty games require sms protect as a system requirement for the game which can be seen on their shop page.

• Internet Connection, Battle.net® desktop app, Battle.net® account and Activision account required to play. A mobile phone number must be linked to your Battle.net® Account to play Modern Warfare® III. 

If you do not own a phone number to register to the account, you can request a refund for the game following our refund policy.

You can request a refund here.