About The top 100 Horror MoviesListing the Top 20 was tough enough, but to attempt to compile a complete listing of the top 100 horror movies can be, well, frightening.There’s the problem of genre splitting, which is what happens when you can’t decide if “The Hills Have Eyes” is a horror movie (it is) or a Slasher flick (“The Texas Chainsaw Massacre”).Then there’s the added complication of objectivity, which of course, goes down the drain from the g...