The films i have the most copies/versions of (starting with vhs multiple buys) are....
RE ANIMATOR
DAWN OF THE DEAD
ALIEN/ALIENS
ZOMBIE FLESHEATERS
THE BEYOND
CITY OF THE LIVING DEAD
HOUSE BY THE CEMETARY
SUSPIRIA
PHENOMENA
DEEP RED
TENEBRAE
BIRD WITH THE CRYSTAL PLUMAGE
CANNIBAL HOLOCAUST
RETURN OF THE LIVING DEAD 3
MOST GEORGE ROMERO MOVIES
THE EXCORCIST
TEXAS CHAINSAW 1-3
CLOCKWORK ORANGE
The list goes on.
My wife thinks I'm nuts but she just said she wants to buy a playstation 4 because one of her fave games has been released on it! She only got a ps3 & a load of cheap games about a month ago!
So you can see why we got married lol!