Please note this dog tag key will only work on the PC version of the game.
- Create or login to an Alienware Arena account.
- GET KEY
- Open EA's Origin client (or download it here if you don't already have it installed).
- Click the cog icon, select "Redeem Product Code" and enter your dog tag code.
- Your dog tog will be unlocked the next time you play Battlefield 3.
5105 Keys Available @ time of post