This happens all the time. No matter how epic the battle, once begun, the thing sounds more or less like a bingo game: People shout out numbers and other people get excited about them.
Let's ruin everyone's fun by listing all the ways in which zombies can't work, couldn't happen, and don't make sense.
Games and the Fear of Death
Why killing you might be the least scary thing a game can do.
The Witch Watch
My first REAL published book, about a guy who comes back from the dead due to a misunderstanding.
Batman: Arkham City
A look back at one of my favorite games. The gameplay was stellar, but the underlying story was clumsy and oddly constructed.
C++ is a wonderful language for making horrible code.