This document summarizes key elements and conventions of slasher films. It discusses typical plot points, themes, character types, settings, music/sounds, camera techniques, special effects, editing styles, and narrative structures. Examples are provided from classic slasher films like Psycho, Friday the 13th, Scream 4, and Maniac to illustrate various conventions. The document aims to define characteristics that make slasher films recognizable as a horror subgenre.