Rock through the decades on the go with Guitar Hero: On Tour Decades for the PAL Nintendo DS. Utilizing the innovative Guitar Grip peripheral (sold separately), tap and strum your way through a massive setlist of rock, pop, and alternative hits from the 70s, 80s, 90s, and 2000s. Challenge friends in multiplayer duels or shred solo in career mode. It's a portable rock experience spanning generations of music.