The characters keep the snappy dialogue, and the campaigns will tell an overarching story as you move through them.
There are four new characters also: a rough high school coach who's used to taking charge, a female cable news reporter, a rustic Southern mechanic type, and a Sawyer-style con man. We're hoping to see it this week ourselves, but until then, here's a few juicy zombie tidbits to hold you over: the game takes place in the Southern United States, and the five campaigns will take you on a Southern odyssey from Savannah to New Orleans.
The Left 4 Dead 2 announcement at the Microsoft press conference gobsmacked us this morning (didn't they just release Left 4 Dead like last November? What is this, Madden?), but apparently the sneaky folks at Rock Paper Shotgun weren't surprised: they've already seen the game in action.