Level select: Remove every one of the memory cards from the PlayStation before starting
the game. Hold L1 + L2 + R1 + R2, Push Circle, Up, X
in the main menu.
Keep L1 + L2 + R1 + R2 held at the "Memory
card not found" screen and press Square, Down,
Left, Right, Square. The message "Oh Yeah" will
be heard to confirm correct code entry. The level selection screen will now be
displayed.
