DayZ is still in alpha, but for many, it already features many key elements necessary for a "perfect" zombie game — or at least, it comes somewhat close. Obviously, the developers have a lot to improve on, but as many of you know, it's the players in particular that ruin/enhance the experience.
Dorkly sums that up nicely in this comic:
You can read more Dorkly comics here.
DayZ-ed and Confused [Dorkly]