BF3 is possibly the worst game ever, I try to play online and I am dead is the name of the game, I don't even know what is going on 100% of the time I am just dead over and over and over.
Nah, just takes getting used to. In terms of realism, graphics, and things to do, it blows all the other ones out of the water. Halo, COD, all of them.
It's not run and gun, you have to be more strategic about it. Utilizing cover and checking before running.