Guitar Hero On Tour: Modern Hits is a rhythm-based music game for the Nintendo DS. Part of the widely popular Guitar Hero series, it features a collection of contemporary rock songs for players to strum along with using a special guitar grip peripheral that mimics a guitar fretboard. Players match on-screen prompts to hit notes accurately, aiming for high scores and rock stardom. The game's setlist includes a variety of modern rock tracks from the 2000s, offering solo play or multiplayer duels. Its genre is music, rhythm, and it serves as a portable twist on the Guitar Hero experience.