You've cycled through zombie infested streets, apartment buildings and subways for a while now. Check out the first 5 minutes of the next campaign Death Toll, in Valve's awesome zombie-fest shooter Left 4 Dead.
Left 4 Dead surfaces for the PC and Xbox 360 November 18th. Keep your first aid kits and pipe bombs handy, you're gonna need 'em.
Left 4 Dead Direct-Feed "Death Toll" Campaign Gameplay Footage (Xbox 360)