This sound is tied to Fallout: New Vegas, the 2010 role-playing game set in the Mojave Wasteland. Online, fans reuse its recognizable atmosphere in edits, memes, and commentary clips to signal desert loneliness, player nostalgia, or a bleak but oddly cozy mood. It stays popular because New Vegas has a strong identity: even a short ambient excerpt can immediately suggest faction drama, scavenging, and open-world wandering. Creators often use it as shorthand for post-apocalyptic calm rather than for a loud reaction moment.