Springtrap and Nightmare are two of the most feared animatronics from Five Nights at Freddy's, and their jumpscares have become a defining part of the series' horror. Fan-made clips and edits using their screams spread widely through YouTube, TikTok and soundboard sites, where the short, shocking audio was easy to reuse in games, reaction videos and Halloween content. The sound remains popular because it instantly signals danger and panic, even to viewers who have never played the games, making it a quick shorthand for a horror moment.