Play Battlefield 3 on Xbox Live with the guys from The Guide on Friday, August 17, starting at 7 pm Mountain Time. We have prizes to give away, including some stuff from Astro Zombies Comics. Watch for more details in the coming weeks. Battlefield 3 is rated M for Mature; for 17 and older. There's no charge to play, but you must have a copy of Battlefield 3 and a Gold subscription to Xbox Live.