battlefield 3

Visit http://www.battlefield.com/battlefield-4 log in with your Battlelog username and password, and unlock the "I Was There" dog tag! In 6 more days, we'll see out first glimpses of BF4!

"DICE <3 Plants vs. Zombies, so we reached out to our friends at PopCap and asked them to create a custom Battlefield 3 dog tag for us. Equip the newly unlocked Plants vs. Zombies dog tag now to show your support for fighting zombies everywhere." Source...