Guitar Hero I Software Greatest Hits - PlayStation 2 4 difficulty levels (Easy, Medium, Hard and Expert) 6 venues that range from basement parties to sold out stadiums 8 different characters that each offer their own look and unique style of playing, from metal head to classic rocker 2 different two-player modes that offers tons of multiplayer fun! 4 difficulty levels (Easy, Medium, Hard and Expert) 6 venues that range from basement parties to sold out stadiums 8 different characters that each offer their own look and unique style of playing, from metal head to classic rocker 2 different two-player modes that offers tons of multiplayer fun!