For those who have yet to face the shambling, undead hordes of the south in the Left 4 Dead 2 demo, now's your chance. Previously available only for pre-order customers and Xbox Live Gold members, the demo is now open to all Xbox Live members. That means everyone can enjoy the hacking, slashing, shooting, shuffling goodness of Left 4 Dead 2 ... well, two sections of it, anyway. You might as well give it a try. It's not like there's anything else going on, right? Add the Left 4 Dead 2 demo to your Xbox download queue