Karaoke Revolution Volume 2 Cheat Codes for Playstation 2

Unlockable List :
Beat the game with any character on single play showtime mode and get all Platinum records. You'll get:

Hidden characters:
The Dude
Helga
Sorrow
Vox
Joe

Alternate Costumes for:
Ishani (Business outfit)
Ishani(Retro silver foil outfit)
Dwayne (Mullet outfit)
Dwayne (Purple and green superhero outfit)

Unlockable Venues:
The Garage
The Wagon Wheel
HMX Records

Unlockable Songs:
Rich Girl
I've Got You Under My Skin
Virtual Insanity

Unlockable Video Extras:
Wavegroup sings
Harmonix Sings
Playtesters Sings
Konami Sings
Wavegroup

T-shirts:
Enter one of the following at the start screen:

Unlock GamePro t-shirt:
DOWN, R3, UP, R3, L3, DOWN, L3, UP, DOWN, SQUARE

Unlock GameStar t-shirt: UP, R3, RIGHT, R3, R3, LEFTt, R3, DOWN, CIRCLE,
CIRCLE

Unlock Harmonix t-shirt (Ishani):
L3, CIRCLE, UP, CIRCLE, SQUARE, L3, DOWN,
DOWN, R3.

Konami T-shirt (Dwayne):
RIGHT, R3, RIGHT, R3, SQUARE, RIGHT, CIRCLE,
SQUARE, DOWN, LEFT.

Game Informer t-shirt (Angela):
DOWN, L3, L3, R3, R3, CIRCLE, RIGHT, SQUARE,
L3, R3

All songs:
Press Square, Triangle, Down, Left, Up, Right, L2, R2, Start at the "Press Start" screen. Note: You cannot save the game when this code is enabled.

Bonus options:
Complete all songs in Showtime mode to unlock cheat options such as Big Eyes, Different Mics, Small Head, etc.

Complete all songs in Showtime mode with all "Gold" ranks to unlock cheat options such as Big Head, Glass Character, etc.

Complete all songs in Showtime mode with all "Platinum" ranks to unlock cheat options such as Tough Crowd, Pirate Crowd, Zombie Crowd, etc.

The bonuses include The Dude, Helga, Sorrow, Vox, and Joe as playable characters; multiple alternate costumes for Ishani and Dwayne; The Garage, The Wagon Wheel, and HMX Records locations; Rich Girl, I've Got You Under My Skin, and Virtual Insanity songs, and the Wavegroup Sings, Harmonix Sings, Playtesters
Sings, and Konami Sings FMV sequences.