This sound comes from Escape from Tarkov, the hardcore extraction shooter developed by Battlestate Games. Players recognize it as the audio cue tied to completing a quest, and that built-in sense of reward helped it spread into stream highlights, TikTok edits and gaming memes. It stays popular because the meaning is instantly clear even in short clips: a goal was met. Creators often pair it with on-screen task text or with other game UI cues such as a notification sound to heighten the feeling of progress.