This horn comes from PUBG, the multiplayer battle royale game commonly known as PlayerUnknown’s Battlegrounds. It is associated with the game’s ice cream truck and recreates the recognizable musical call of a street vendor vehicle. Players began sharing the sound through gameplay recordings, streams, and short gaming edits because its upbeat character feels deliberately out of place amid survival combat. It remains useful in PUBG memes and compilations whenever a creator wants to highlight strange driving, comic timing, or an unexpectedly peaceful interruption.