 Guitar Hero : Warriors of Rock , the sixth main console game in the series , was released on September 28 , 2010 . It is the last game in the series developed by Neversoft 's Guitar Hero division prior to its dissolution , with Vicarious Visions assisting on the Wii version with added Nintendo DS functionality . The game has been described as returning to the roots of the Guitar Hero series ; while it still allows for full band play , the soundtrack 's focus is on rock and roll music and an emphasis on guitar " <unk> " . The game introduced a career @-@ based " Quest Mode " , narrated by Gene Simmons , that guides the players to complete songs to unlock " warriors of rock " to join them in saving " <unk> of rock " and his guitar from his imprisonment by " the Beast " . 
