NARC

Get unlimited ammunition:
Enter the inventory screen, highlight any weapon then quickly push
R, L, R, L, R, L, Down buttons on your Xbox controller to enable the
unlimited ammunition cheat on that weapon. Repeat the codes on each
weapons. If the code is accepted, you should see a message.

Invincibility:
Quickly push R, L, R, L, R, L, A buttons on your Xbox controller to
enable invincible mode. If the code is accepted, you should see a message.

All weapons:
Quickly push R, L, R, L, R, L buttons, then click the Right Analog-stick
on your Xbox controller to get access to all weapons.
If the code is accepted, you should see a message.

All drugs:
Enter the inventory screen. Quickly push R, L, R, L, R, L buttons, then
click the Left Analog-stick while not on a weapon to unlocak all drugs.
If the code is accepted, you should see a message.

Mission skip:
Quickly push R, L, R, L, R, L, X buttons on your Xbox controller to skip the
current mission. If the code is accepted, you should see a message.

The Refinery:
Hit L + R + B + A buttons repeatedly. If the code is accepted, you should
see a message.

Reveal drug stashes:
Quickly push R, L, R, L, R, L, Left buttons on your Xbox controller to show
drug stashes. If the code is accepted, you should see a message.


Unlock Extra mission:
Collect all 25 drug stashes in Asia to get access to Extra mission.

Unlock NARC arcade game:
Collect all 25 drug stashes in the USA to get access to NARC arcade game.

Bust criminals in America
If you seen somebody in gray jacket while palying in America, bust him,
because he is criminal.