Battlefield 3 Accounts

Use the credentials you received (directly or via an external website) and log into the account.
Make sure that the content on the account is correct (correct edition of the game, no playtime etc)
Change the credentials to make the account your own:
Change the email
Change the password
Add 2FA (Steam Guard)
Please note that it may not be possible to add the purchased account to an existing Steam Family and to enable Family Sharing.
The account should be used as a way of accessing the game/content you are interested in. It is not recommended to use it as your main account, as you might have issues with making purchases on it.
Applying any changes to the purchased account, such as adding a payment method or changing the region, may result in the account being banned. In such cases, no refund is applicable.

Ramp up the intensity in Battlefield 3 and enjoy total freedom to fight the way you want. Explore 29 massive multiplayer maps and use loads of vehicles, weapons, and gadgets to help you turn up the heat. Plus, every second of battle gets you closer to unlocking tons of extras and moving up in the Ranks. So get in the action. Features Play to your strengths — The 4 player classes — Assault, Engineer, Support, and Recon — each have specialties, and working together is key to victory. Go anywhere, do anything — Commandeer any vehicle you come across, from tanks and buggies to helicopters and jets. Even slam your F/A-18E Super Hornet directly into an enemy combatant! Experience total mayhem — Enjoy 29 multiplayer maps. Massive destructible environments? Yup. Wide open spaces for crazy vehicular combat? Roger that. Grab loads of unlockables — Every battle gains you Ranks, Ribbons, Medals, and more, enhancing your prowess. Stick with your helicopter, master your piloting, and unlock IR flares to ward off oncoming missiles or opt to increase your stealth. Battlefield 3 Premium Edition includes: The game and all 5 expansion packs — The Premium Edition includes 20 new maps, 20 new weapons, 10 new vehicles, and 4 new game modes. Multiplayer Head Start kit — Instantly unlock 15 advanced weapons, plus gadgets, vehicle upgrades, and more. Powerful new features — Reset your stats for a fresh start, get priority in server queues, and score new decals for Platoon emblems. Plus, join unique events like Double XP weekends and take part in exclusive competitions. Exclusive in-game items — Get unique in-game items not available anywhere else, including new soldier and weapon camos, the ACB-90 knife, and a unique set of dog tags.