The sound comes from the Halloween special of Wii the People, a stop-motion series built around Wii-style figures, where the retro NES-style scream is used as a heightened cartoon reaction. Because it sounds like an old video game panic cry rather than a realistic shout, it translates easily beyond its original episode. Editors reuse it for Halloween edits, gaming clips and reaction videos, where its short, abrupt shape makes a scare or fail feel bigger without slowing the pacing of the scene.