This document discusses and provides examples of different genres and subgenres of horror films. It covers real life horror films, comedy horror films, slasher films, monster films, supernatural horror films, zombie horror films, and teen horror films. Each section defines the genre/subgenre and provides an example film that falls into that category. The genres/subgenres discussed include films based on true stories, those that combine horror and comedy, films focused on psychopathic killers, those centered around struggles with monsters, supernatural themes of ghosts and demons, zombie invasions, and horrors facing teenagers.