Can play music. "GTA5" is a sandbox game with a strong degree of freedom. The rich and diverse gameplay is one of the reasons why the GTA series is famous. In this game, the function of the music bus is to play music for everyone. It is a mobile speaker in reality, but it is larger and cooler. The game background Los Santos is based on the real-life Los Angeles and Southern California in the United States. The game has a worldview that is almost the same as the real world. Players can play three protagonists and switch at any time. Each protagonist has his own unique personality and story background, as well as intertwined plots.