Karaoke Revolution Volume 3 Cheats

Cheat Collection 1:
Complete at least one song with a "Platinum" rank in each venue in Showtime mode to unlock the "Cheat Collection 1" option. Then, select the "Cheats" option at the "Extras Menu", select "Cheat Collection 1", then submit one of the codes below to unlock the corresponding cheat option. You will hear a sound if you have entered the code correctly
User Cheat by senanayake

Big eyed character: Press Circle(2), Square(2), Down, Left, Left, Down.

Banana microphone: Press Down, Up, Left, Right, Square, Circle, Square, Circle.

Toothbrush microphone: Press L2(2), Square, Circle, Down, Up, Left, L3.

Dwanye doll microphone: Press Square(2), R3, Circle, Up, Down, Right, Left.

Cheat Collection 2:
Finish every song without a "Gold" or "Platinum" rank in each venue in Showtime mode to unlock the "Cheat Collection 2" option. Then, select the "Cheats" option at the "Extras Menu", select "Cheat Collection 2", then submit one of the codes below to unlock the corresponding cheat option. You will hear a sound if you have entered the code correctly

Big head character: Press Circle, Square, Circle, Square, Up, Right, Down, Left.

Mercury character: Press Down, Down, Right, Left, Right, Left, Square, Circle.

Wraith character: Press L2(2), Right(2), Circle, Square, R1, R1.

Fish microphone: Press Square, Down, Up, Left, Square(2), L2, L1.

Cheat Collection 3:
Finish every song with a "Gold" rank in each venue in Showtime mode to unlock the "Cheat Collection 3" option. Then, select the "Cheats" option at the "Extras Menu", select "Cheat Collection 3", then submit one of the codes below to unlock the corresponding cheat option. You will hear a sound if you have entered the code correctly

Small head character: Press Circle, R2, L2, R1, L1, Down(2), Up.

Glass character: Press Down, L2, R1, R2, L1, Circle, Square, Circle.

Oil slick character: Press L3(2), R2, R1, L2, L1, Down, Up.

Ice cream microphone: Press Square, Circle, Square, Circle, R2, L2, R1, L1.

Cheat Collection 4:
Finish every song with a "Platinum" rank in each venue in Showtime mode to unlock the "Cheat Collection 4" option. Then, select the "Cheats" option at the "Extras Menu", select "Cheat Collection 4", then submit one of the codes below to unlock the corresponding cheat option. You will hear a sound if you have entered the code correctly

Tough Audio Crowd: Press Circle, L1, L2, R1, R2, Right, Right, Down.

Pirate Crowd: Press Down, L2(2), R2(2), Square, Circle, Square.

Robot Crowd: Press L3, Down(2), R1, Circle, Square, Circle, Square.

Zombie Crowd: Press Square(2), Circle(2), Up, Right(2), Up.

Alien Crowd: Press Up(2), Down, Circle(2), L2, R2, Square.

Bonus songs:
Finish Showtime mode to unlock China Grove, In The Midnight Hour, and Snake Eater (from Metal Gear Solid 3).
User Cheat by Sauron

Get a "Platinum" rank in at least one song in each venue to unlock Snake Eater (from Metal Gear Solid 3).

Get a "Gold" rank or greater in at least one song in each venue to unlock Waiting For You (from the Silent Hill 4 soundtrack).

Music Video venue:
Get a "Platinum" rank on a song to unlock the Music Video venue in Karaoke, Medley, and Quickplay modes.

Karaoke Revolution Volume 3 IGN Hands-On

Karaoke Revolution Volume 3 PS2 Coverage - 1UP.com

Karaoke Revolution Volume 3 Screenshots - GameSpot

This mech title , developed by Harmonix, is scheduled to be released on November 9, 2004.