I'm seriously laughing here at all the people going "fun > realism" What realism? We're talking about how Valve's fiction does not match traditional zombie fiction. Guess what, traditions are broken, it is their unavoidable fate.
I salute your common sense.hypercube said:Perhaps the infection has given the normal looking infected some sort of thickened or ossified tissue around the heart, thus taking more damage than a normal human? Maybe their clotting agents are now fantastically efficient, which means they need an awful lot more trauma to cause death than you. Perhaps they need less blood in their bodies now, due to some change in the metabolism of their cells... Maybe they have distributed hearts?