How to activate Call of Duty: Modern Warfare 4 Exclusive Monster Energy Full Set Pack?

Activating your Monster Set could not be easier. Make sure to follow these steps:

1. Go to callofduty.com/redeem.
2. Log in to your Activision account.
3. Ensure your gaming platform account (PlayStation, Xbox, Battle.net, or Steam) is linked to your Activision account.
4. Enter your redemption code.
5. Confirm redemption.
6. Launch or restart Call of Duty: Modern Warfare 4 to access your unlocked content.

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:

• My Steam Gift is Invalid. How can I proceed?
• My key is Invalid
• My key is region locked / can't be activated in my country
• My key activated a different product
• My key did not activate all of the content