Guitar Hero for the Sony PlayStation 2 is a music rhythm game released in 2005. Players use a guitar-shaped controller with color-coded buttons to simulate playing rock music. The game features a tracklist of various rock songs from different eras. As notes scroll down the screen, players must accurately press the corresponding buttons in time with the music to play the notes and maintain a playing streak. With multiple difficulty levels and a multiplayer mode, Guitar Hero offers an engaging and challenging experience for players looking to rock out and test their musical skills.