If you get a rush not from the sugar loaded in your trick-or-treat candy swag but rather the sense of creeping dread that comes with watching a visceral horror film, then consider our guide to 20 super scary horror movies that will keep you up at night your ultimate Halloween movie marathon bible.

From gory bloodbaths to supernatural frights, nasty slashers to spooky found footage films, these movies will ensure many sleepless nights to come.

Bonus fun for unabashed horror movie lovers: Try your hand at our ultimate scream queens trivia quiz and our horror movie music quiz!