Redeeming a Call of Duty: Modern Warfare II Early Access Beta key is really simple, just follow these steps:
- Login or create an account on these sites: Login / Register.
- Go to the redeem site.
- Follow the instructions on the page.
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: