Full Ego
At the Cheats screen, press R1, R1, Circle, Circle, L1, L1, R2.
Big Head Enemies
At the Cheats screen, press X, X, R1, X, L1, X.
Outtake FMV Sequences
At the Cheats screen, press L1, L2, R1, R2, Square, Square, Circle, Circle.
Ending FMV Sequence
At the Cheats screen, press Circle, R2, L1, Square, L2, X, R2.
Unlock All Cheats
At the Cheats screen, press L1, L2, R2, R1, L1, L2, R2, R1, L1, L2, R2, R1, L1, L2, R2, R1, Circle, Circle, Circle, Circle, X, X, X, X, Square, Square, Square, Square, Select, Select, Select, Select.
Wacky FMV Sequences
At the Cheats screen, press L1, L2, R1, R2, Circle, Circle, Square, Square.
Big Head Duke
At the Cheats screen, press Square, Square, X, Circle, Circle, X, Square.
Small Head Enemies
At the Cheats screen, press X, L1, X, R1, X, X.
Full Armor
At the Cheats screen, press L1, L1, R1, R1, X, X, Circle, Circle.
Small Head Duke
At the Cheats screen, press Square, X, Circle, Circle, X, Square, Square.
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