Unlock Characters
DMC - Beat "King of Rock" by Run DMC.
Joe Perry - Defeat Joe Perry in a Guitar Battle in Career Mode.
Unlock Songs
Aerosmith: "Kings and Queens" - Complete the Career Tour.
Joe Perry: "Joe Perry Guitar Battle" - Defeat Joe Perry in a Guitar Battle in Career Mode.
Unlock Guitars
Walk This Way - Complete Expert Career.
Nine Lives (Daredevil) - Complete Career mode under the Easy difficulty.
Permanent Vacation - Complete the game under the Medium difficulty.
Doubleneck - Get a "5 Star" rank on all songs, except the bonus song, under the Expert difficulty.
Get a Grip - Complete Career mode under the Hard difficulty.
Rock In A Hard Place (Zeitgeist) - Get a "5 Star" rank on all songs, except the bonus song, under the Medium difficulty.
Toys In The Attic (Rocking Horse) - Get a "5 Star" rank on all songs, except the bonus song, under the Easy difficulty.