Guitar Hero: World Tour is a rhythm-based music game for the Xbox 360 and part of the popular Guitar Hero series. As a simulation game, players use instrument-shaped controllers to play along with scrolling on-screen notes. It features a diverse rock music soundtrack and allows players to creatively express themselves in the game by playing guitar, bass, drums, or singing vocals. The game introduced a Music Studio for creating original tracks and online band play. Its engaging gameplay promotes a virtual rock star experience with multiplayer options and competitive challenges.