[En Sabah Nerd]

Some of my favorites are:
Alien
The Thing (Carpenter)
Halloween (original)
Nightmare on Elm street (original)
Texas Chainsaw Massacre (original)
Evil Dead franchise (horror-comedy for the most part, but still great)
Dead Alive
Rec.
Blair Witch Project
Dawn of the dead
28 days later
Are we counting American Werewolf in London? I like that one a lot too. There are plenty I'm too tired to think of right now.