Para los que no sepan ingles: Square = Cuadrado, Circle : Circulo, y basicamente para confirmar que has puesto bien el truco oiras una musiquita que confirmara que lo has hecho bien. Truco gracias a trucazos.com y insociables.com

Invencibilidad:
Press Square(2), L1, R1, L2, R2(2) at the main menu. A sound and the option will be unlocked at the menu to confirm correct code entry. TDoesn't work in undercover mode.

Todas Armas
Press R1, L2, Square, Circle, R1, R2, L2 at the main menu. A sound and the option will be unlocked at the menu to confirm correct code entry.

Todas las misiones
Press L1, R1, L1, L2, Square(2), Circle at the main menu. A sound and the option will be unlocked at the menu to confirm correct code entry.

Todos los Vehiculos
Press L1(2), Square, Circle, L1, R1, Circle at the main menu. A sound and the option will be unlocked at the menu to confirm correct code entry.