Where's Bruce Campbell when you need him? The iron-chinned one is the only thing missing from Valve's exquisite corpse, Left 4 Dead 2, which easily ranks as one of this year's best releases. The sequel to last year's co-op fuelled undead shooter makes no bones about taking everything that was rank, rotting and amazing from the first game and cranking up the gore, excitement and atmosphere to at least eleven on the dial.
