Various Codes
     Pause the game, then enter these codes:

Effect                  Code
All Powerful Mode       Down, L2, Square, R1, Right, L1, Left, Circle
Lots of Goodies         X, Triangle, L1, Up, Down, R2, Left, Left
Level Skip              Right, Left, R2, R1, Triangle, L2, Circle, X
                        (Press X to skip level)
Map All Lines           Triangle, Triangle, L2, R2, L2, R2, R1, Square
Map All Objects         Triangle, Triangle, L2, R2, L2, R2, R1, Circle
X-Ray Vision            L2, R2, L2, R1, Right, Triangle, X, Right