Garry's Mod, often shortened to Gmod, is a sandbox game built on Valve's Source engine where players spawn characters, props and physics objects to create their own scenes and videos. Its community has shared thousands of short audio clips from gameplay, and this scream has become a staple reaction sound in that culture. It spread through YouTube gaming montages and short-form edits, where a single sharp scream could sell a fall, a death or a surprise. Its brevity and exaggerated tone keep it useful for fast-paced comedy edits today.