Non-player characters have been part of video games for decades, known for scripted dialogue and following the player on quests. Online, the NPC label became a meme for people acting repetitive or emotionless, especially during the NPC streaming trend on TikTok. Short follower alert sounds in this style spread through gaming edits and soundboards because they compress that whole joke into three seconds, letting creators label a moment as scripted, awkward or robotic without needing to explain the reference.