Warp to Shoreside Vale:
While playing, press L1, L1, R2, Circle, Triangle, L2, R1, and X.

All Weapons:
While playing, press R2, R2, L1, R2, Left, Down, Right, Up, Left,
Down, Right, Up

Full Health:
While playing, press R2, R2, L1, R1, Left, Down, Right, Up, Left,
Down, Right, Up

Full Armor:
While playing, press R2, R2, L1, L2, Left, Down, Right, Up, Left,
Down, Right, Up

Higher Wanted Level:
While playing, press R2, R2, L1, R2, Left, Right, Left, Right,
Left, Right.

Lower Wanted Level:
While playing, press R2, R2, L1, R2, Up, Down, Up, Down, Up, Down.

More money:
While playing, press R2, R2, L1, L1, Left, Down, Right, Up, Left,
Down, Rithg, Up

Tank:
While playing, press Circle, Circle, Circle, Circle, Circle,
Circle, R1, L2, L1, Triangle, Circle, Triangle.

Speed up time:
While playing, press Circle, Circle, Circle, Square, Square,
Square, Square, Square, L1, Triangle, Circle, Triangle.

Change outfit:
While playing, press Right, Down, Left, Up, L1, L2, Up, Left,
Down, Right.

People fight each other:
While playing, press Down, Up, Left, Up, X, R1, R2, L2, L1.

All people hate you:
While playing, press Down, Up, Left, Up, X, R1, R2, L1, L2.

Crazy people:
While playing, press R2, R1, Triangle, X, L2, L1, Up, Down.

Peaple fistfight each other:
While playing, press Right, R2, Circle, R1, L2, Down, L1, R1.

Improved car handling:
While playing, press R1, L1, R2, L1, Left, R1, R1, Triangle.

Blow up all cars:
While playing, press L2, R2, L1, R1, L2, R2, Triangle, Square,
Circle, Triangle, L2, L1

Gore Mode:
While playing, press Square, L1, Circle, Down, L1, R1, Triangle,
Right, L1, X.

Clear Weather:
While playing, press L1, L2, R1, R2, R2, R1, L2, Triangle.

Foggy Weather:
While playing, press L1, L2, R1, R2, R2, R1, L2, X.

Cloudy Weather:
While playing, press L1, L2, R1, R2, R2, R1, L2, Square.

Rainy Weather:
While playing, press L1, L2, R1, R2, R2, R1, L2, Circle.