Space Channel 5 Part 2 Codes -

CPU control:
Press Start to pause game play, then hold L + R and press B(2), Up, Left, A, Left, A, Left, A. Note: Do not select a menu item when pressing Up. A sound will confirm correct code entry. Press Start to resume and game will continue by itself under CPU control. Repeat this code to return to normal.

Bonus costumes:
Play Rez and save the game. Use the same VMU with Space Channel 5 Part 2 to unlock costume 12.

Play Space Channel 5 and save the game. Use the same VMU with Space Channel 5 Part 2 to unlock costume 28 and costume 29.