Complete list of horror franchises

Let's see if we can compile the definitive list (ill be missing a few titles and by few i mean a lot) :

Guinea Pig
Wrong Turn
Final Destination
Scream
I know what you did last summer
Urban Legends
Halloween
Texas Chainsaw Massacre
Friday the 13th
Pupper Master
Child's Play
Hellraiser
Tremors
Hostel
Feast
Alien
A Nightmare on Elm Street
Saw
Evil Dead
Jaws
Amityvile
Resident Evil