Stuff to do in each area, human survior and zombie modes.
ed: Although actually I can't think of much to do as a zombie.
(
Mu Dinofiddler,
Wed 22 Apr 2009, 18:52,
archived)
You'd had to have special infected like on L4D
I much prefer playing is the infected on vs mode
(
epiphany coming live from sweden,
Wed 22 Apr 2009, 18:54,
archived)