Zombie (Lucio Fulci - CLASSIC!)
City of the Living Dead (See above)
The Beyond
Resident Evil movies
La Horde (Can't recommend this one enough)
Braindead (Peter Jackson's classic!!!!!!!!!!)
Re-Animator
Cemetery Man
Tormented
The Crazies (Remake is very good indeed so just stick with that)
Day of the Dead (The original -- you won't get better zombie carnage on-screen anywhere else)
Dead Snow
The Signal
Dead Heat (For that something different -- oh, and Treat Williams AND Vincent Price!)
DeadHeads (Decent zombie rom-com)
Doghouse
Slither
[REC], [REC]2 and [REC]3
Return of the Living Dead
Harold's Going Stiff (Really heartbreaking - not your average zombie flick)
A Little Bit Zombie (Quite funny in places, nice and zany attitude)
Uncle Sam
Undead
Night of the Creeps (ESSENTIAL!!!)
ParaNorman (Hey, Zombies don't always have to be eating people for it to be a great movie)
Pet Sematary (Gage wants to play with yoouuuuuuuu)
Pontypool
Rammbock (Rage-style fast zombies, decent story and good acting if you don't mind subtitles)
The Revenant
... ought to keep you going for a while.
