Tier 1 is the fcking bomb!!!
apparently, there are like 7 levels or something, and the 7th you get the cool dude with the beard!! haha
HES A REAL DUDE!! nicknamed "cowboy" fighting in afghanistan, apparently hes famous in the us army cause of his stories! (and he looks fucking bad ass!!!)
check it out! i was talking to a friend at school, whos gunna do the beta thing a la xbox 360, and apparently its like a remake of bad company stylee, but faster!! IT LOOKS SIIICK!!! i think the attachments are unlocks to be honest! theres another trailer on of multiplayer walkthrough where theres a dude playing and another talking.
http://www.gametrailers.com/video/e3-2010-medal-of/101571