Guitar Hero: Aerosmith Cheats on PlayStation 3

Various Codes

Enter the "Options" menu. Select "Cheats", then "Enter New Cheat". Then, enter one of the following codes to unlock the corresponding cheat option. Note: Each note or chord must be strummed during code entry. Press Green at the "Cheats" menu to turn off a particular cheat.

Unlock All
Press Red + Yellow, [Green + Red] two times, [Red + Yellow] two times, Green + Red, [Red + Yellow] two times, [Green + Red] two times, [Red + Yellow] two times, Green + Red, Red + Yellow, Red + Blue. This code unlocks all

Songs

Complete the indicated task to unlock the corresponding song. To access them, press Blue at the main setlist to bring up "The Vault" track list.

"Kings and Queens" by Aerosmith: Complete Career mode.
"Joe Perry Guitar Battle" by Joe Perry: Complete "Guitar Battle vs. Joe Perry" after the sixth tier warm-up acts

Guitars

Complete the indicated task to unlock the corresponding guitar for purchase at The Vault.

Doubleneck: Get a "5 Star" rank on all songs, except the bonus song, under the Hard difficulty.
Get A Grip: Complete Career mode under the Hard difficulty.
Joe Perry's Doubleneck: Get a "5 Star" rank on all songs, except the bonus song, under the Expert difficulty.
Nine Lives (Daredevil): Complete Career mode under the Easy difficulty.
Permanent Vacation: Complete the game under the Medium difficulty.
Roc

Characters

Complete the indicated task in Career mode to unlock the corresponding character for purchase at the vault.

DMC: Complete all of the songs in the fourth tier list to unlock him for purchase for $15,000.
Joe Perry: Complete "Guitar Battle vs. Joe Perry" after the sixth tier warm-up acts to unlock him for purchase for $15,000.

Keeping high ticket items

Once you buy something from the Vault (the store), it is yours no matter what. This holds true if you make a new band or even delete and start again. This a great way to buy high ticket items.