13 Days In Hell

It would seem they just can't get enough. No matter how many you put down, wether with clean headshots or gory blasts to the stomach, they just keep on coming. But hey! Wouldn't be much of a zombiegame otherwise, right? And as you may have noticed, we have a slight fetisch for zombiegames. So here's another one. Load up and blast away!
(And, oh, if you want more zombie-slaughtering fun - click the zombies label below. Or here: More Zombies.)