Sometimes people talk about zombie games with an air of fatigue, like they've had their fill and are ready to ignore the concept, but you'll never catch me sounding that way. I play as many as I can find, and in particular, my favorites in the zombie genre tend to share a common trait that I find extremely important. I recently got to play about 90 minutes of No More Room In Hell 2, an open-world, first-person co-op zombie game for up to eight players, and it scratched that vital itch in the...