The Hunter scream comes from Left 4 Dead 2, Valve's co-op zombie shooter released in 2009. The Hunter is a Special Infected known for stalking survivors and pouncing from a distance, so its scream became an important warning sound for players. Over time, fans clipped the audio for montages, horror edits, and gaming memes because it instantly suggests an ambush. It still gets reused in multiplayer videos and reaction edits for the same reason as the fnaf 2 scream: one short cue creates immediate tension.