[prashant]

# Cheat mode

At the main menu, press Up(2), Down(2), Circle, Down, Up, Circle to unlock the "Cheat" option at the title screen. Select the "Cheat" option, then enter one of the following case-sensitive codes to activate the corresponding cheat function, which can be toggled on or off (except for "All levels and emergencies"):

All levels and emergencies

Enter "KEYTOTHECITY" as a code to unlock all levels and emergencies.
Long range stungun

Enter "FRYINGTIME" as a code.
Minigun instead of pistol

Enter "MINIFUN" as a code.
Mk. 3 assault rifle with unlimited grenades

Enter "ULTIMATEPOWER" as a code.
Mk. 4 pistol

Enter "ZEROTOLERANCE" as a code.
Bullets set fire to enemies

Enter "BURNINGBULLET" as a code.
Thermal breather Mk. 2 has better smoke visibility

Enter "ISEEYOU" as a code.
Disco mode

Enter "DANCINGFEET" as a code.
Terror mode

Enter "BURNERSREVENGE" as a code.
Squeaky voices

Enter "WHATWASTHAT" as a code.
No heads

Enter "KEEPYOURHEAD" as a code.

# Completion bonuses

Successfully complete the game to unlock the Terror difficulty setting and another level of medals.
# Spin gun

Rotate the Right Analog-stick clockwise to make Nick spin the gun he is holding. Note: This only works with the pistol.
# Slow-motion enemy kills

Rotate the Right Analog-stick clockwise two times and the crosshair will turn light blue. The next enemy killed will be shown in slow-motion.
# Emergency missions

Capture the indicated number of gang leaders alive to unlock the corresponding Emergency mission:

Emergency Downtown: Capture 1 gang leader alive.
Emergency South Side Lot: Capture 2 gang leaders alive.
Emergency Dockyard: Capture 4 gang leaders alive.
Emergency Sewers: Capture 6 gang leader alive.
Emergency Thompson St.: Capture 8 gang leader alive.
Emergency Angel Heights: Capture 10 gang leader alive.

# Bonus weapons

Successfully complete the indicated number of Emergency Situations to unlock the corresponding weapon:

Shotgun Mk. 1: Successfully complete 1 emergency situation.
Assault Rifle Mk. 1: Successfully complete 2 emergency situations.
Shotgun Mk. 2: Successfully complete 3 emergency situations.
Assault Rifle Mk. 2: Successfully complete 4 emergency situations.
Shotgun Mk. 3: Successfully complete 5 emergency situations.
Assault Rifle Mk. 3: Successfully complete 6 emergency situations.
Thermal Breather: Successfully complete Webster Street.
Terror Mode: Successfully complete all story missions on any difficulty setting.

# Medal bonuses

Get the indicated number of medals to unlock the corresponding bonus:

Extra Pistol Clip: 2 medals
Shield Mk 2: 4 medals
Pistol Damage Upgrade: 6 medals
T-Zero Body Armor: 8 medals
Smoke Grenades: 10 medals
Stun Gun Mk 2: 12 medals
Riot Grenades: 14 medals
Second Extra Pistol Clip: 16 medals
Shotgun Damage Upgrade: 20 medals
Grenade Belt: 24 medals
Extra Shotgun Clip: 28 medals
Assault Rifle Damage Upgrade: 32 medals
Pistol Mk.2: 36 medals
Extra Assault Rifle Clip: 40 medals
T-Zero Battle Armor: 45 medals
Extra Pistol Clip: 50 medals
Upgraded Grenade Belt: 55 medals
Pistol Damage Upgrade: 60 medals
Extra Shotgun Clip: 65 medals
Stun Gun Range Upgrade: 70 medals
Pistol Mk.3: 75 medals
Extra Assault Rifle Clip: 80 medals
Shotgun Damage Upgrade: 85 medals
T-Zero Assault Armor: 90 medals
Extra Shotgun Clip: 95 medals
Assault Rifle Damage Upgrade: 100 medals
Extra Pistol Clip: 105 medals
Extra Assault Rifle Clip: 110 medals
Pistol Damage Upgrade: 115 medals
Upgraded Grenade Belt: 120 medals
Extra Shotgun Clip: 125 medals
Pistol Mk. 4: 130 medals
Fourth Extra Assault Rifle Clip: Collect 135 medals
Second Stun Gun Range Upgrade: Collect 140 medals
Third Shotgun Damage Upgrade: Collect 145 medals
Maximum Grenade Belt: Collect 150 medals
Third Assault Rifle Damage Upgrade: Collect 160 medals
Infinite Pistol Ammo: Collect 170 medals
Infinite Shotgun Ammo: Collect 180 medals
Infinite Assault Rifle Ammo: Collect 190 medals
Mini-gun: Collect 204 medals