Freddy Krueger first appeared in Wes Craven's A Nightmare on Elm Street and later became a playable killer in Behaviour Interactive's asymmetrical horror game Dead by Daylight, where his taunting laugh signals danger in the dream world. Clips of the laugh spread through gameplay videos, horror edits and soundboards, where creators reuse it far beyond the game itself. It remains popular because the character is instantly recognisable and the laugh alone conveys menace, making it a shorthand for horror, nightmares and Halloween content.