Karaoke Revolution
All songs
At the title screen, press Circle, Square, Circle, Square, Up, Down, Left, Right, L3(2). Note: The game cannot be saved when this code is enabled.
All characters
At the title screen, press L3(2), R3, L3, Up, Left, Up, Right, Square(2). Note: The game cannot be saved when this code is enabled.
All venues
At the title screen, press Circle, Square, Circle(2), Up, Down, Left, Down, R3(2). Note: The game cannot be saved when this code is enabled.
All costumes
At the title screen, press Square, Circle(2), Square, Up, Down, Left, Right, R3, L3. Note: The game cannot be saved when this code is enabled.
All videos
At the title screen, press Square(2), Circle(2), Up, Left, Right, Up, L3, R3. Note: The game cannot be saved when this code is enabled.
Big head
While playing the game, press Up, Down, Up, Down, Right(2), Left(2), Circle, Square.
Small head
While playing the game, press Down(2), Up(2), Left, Right, Down, Up, Circle, Square.
Big eyes
While playing the game, press Up(2), Down(2), Left, Right, Left, Right, Circle, Square.
Transparent character
While playing the game, press Right, Left, Right, Left, Up(2), Down(2), Circle, Square.
Shiny character
While playing the game, press Left, Right, Left, Right, Down(2), Up(2), Circle, Square.
Chrome character
While playing the game, press L3, R3, Right, L3, Up(2), Left, Up, Square, Circle.
Dark character
While playing the game, press R3, L3(2), R3, Square, Circle, Right(2), L3(2).
Banana microphone
While playing the game, press R3(2), L3(2), Down(2), Right, Left, Circle, Up.
Toothbrush microphone
While playing the game, press R3(2), L3(2), Down(2), Circle, Square, Circle, Square.
Switch character gender animation
While playing the game, press L3, R3, L3, R3, Down(2), Up(2), Down, Square.
Tough crowd audio
While playing the game, press R3(4), Up, Left, Right, Down, Circle(2).
One Week song
Successfully complete showtime mode.
Ladies Night song
Successfully complete arcade mode on the beginner difficulty setting with at least a “Gold” rank on all songs.
Smooth Criminal song
Successfully complete arcade mode on the intermediate difficulty setting with at least a “Gold” rank on all songs.
Science Genius Girl song
Successfully complete arcade mode on the advanced difficulty setting with at least a “Gold” rank on all songs.
Play as Bub
Successfully complete a song in showtime mode with a “Platinum” rank.
Play as Cherry
Successfully complete a song in showtime mode with a “Platinum” rank.
Play as Harmony
Successfully complete arcade mode on the intermediate difficulty setting with a “Platinum” rank on all songs.
Play as Kat
Successfully complete arcade mode on the beginner difficulty setting with a “Platinum” rank on all songs.
Play as Martin
Successfully complete arcade mode on the advanced difficulty setting with a “Platinum” rank on all songs.
How You Remind Me video
Successfully complete showtime mode with at least a “Platinum” rank on all songs.
Like A Virgin video
Successfully complete showtime mode with at least a “Gold” rank on all songs.
One Week video
Successfully complete one song in each of the areas in showtime mode.
Outtake video
Successfully complete all songs in showtime mode.
Alternate costumes
Successfully complete any song in showtime mode with a “Gold” or “Platinum” rank to unlock alternate costumes for one of the default characters. Note: A “Platinum” rank will unlock two bonus costumes. Also, not all characters have alternate costumes.
Easier songs
You can trick the game by humming, rather than singing, at the correct pitch.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art.