Agent Data Unlocked
At the "press Start" screen enter this button combination: UP,DOWN,CIRCLE,R2,LEFT,L2,RIGHT,X,R2,SQUARE,UP,R1

Alien Data Unlocked
At the "press Start" screen enter this button combination: SQUARE,L1,CIRCLE,L2,DOWN,TRIANGLE,R1,RIGHT,X,LEFT,R2, TRIANGLE

All CST Unlocked
At the "press Start" screen enter this button combination: SQUARE,UP,L2,LEFT,TRIANGLE,X,R2,CIRCLE,RIGHT,R1,SQUARE, CIRCLE.

All Levels Unlock
At the "press start" screen enter this button combination: R2,TRIANGLE,LEFT,CIRCLE,SQUARE,L2,LFET,UP,X,DOWN,L2,SQUARE.

All weapons at full powerups
At the "press start" screen enter this button combination: UP,DOWN,X,SQUARE,R1,TRIANGLE,TRIANGE,LEFT,CIRCLE,L1,L1,RIGHT

All Weapons code
At the "press start" screen enter this button combination: Up, Down, X, Square, R1, Triangle, Triangle, Left, Circle, L1, L1

Invincibility
Enter Right, X, R1, Triangle, Up, L2, X, Left, L1, Circle, X, R2 at the ''Press Start'' screen. "Press Start" will flash to confirm correct code entry.

Making Of Mode Unlocked
At the "press Start" screen enter this button combination: CIRLE,R2,L2,CIRCLE,TRIANGLE,DOWN,SQUARE,X,RIGHT,L1,X,UP

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