All Warp Gates
Pause the game, then hold L1 + L2 + R1 + R2 and quickly press Square, Square, O, Square, Square, O, Square, O, O, O.
50% success rate. 

All Power-Ups
Pause the game, then hold L1 + L2 + R1 + R2 and quickly press O, Square, O, Square, O, Square, Square, O, O, Square, O, O, O.

All FMV Sequences
Pause the game, then hold L1 + L2 + R1 + R2 and quickly press Square, Square, Square, O, O, O, Square, O, Square.

View Credits
Pause the game, then hold L1 + L2 + R1 + R2 and quickly press Square, O, O, Square, O, Square.

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