A lot of zombie fiction seeks to explore the dark underbelly of humanity—sure, there are flesh-eating undead shambling around, but we are the real monsters. DayZ, the popular Arma II mod, captures that human desperation and darkness in an often unsettling manner.
Here's a great case in point. As tends to be the case in great DayZ stories, it all starts when a guy gets on a bus.
His drivers promise him a refugee camp where he can get all sorts of great gear and weaponry; all he has to do is lay down his arms and go on a ride. After that comes… well… watch it for yourself.
(Via Quarter to Three)