Cheat Codes must be entered during the game.
We start the game, press ESC, go to the options, select CHEATS and enter (always in capital letters):
CARSHOW – unlocks all cars;
GUNRANGE – gives access to all weapons;
GUNBELT – infinite ammunition;
ZOOMZOOM – endless Nitrous;
IRONMAN – invulnerability;
ROLLBAR – indestructible machines;
KEYSTONE – the cops are getting weaker;
TOOLEDUP – free upgrades.
+ some more secrets:
1. Collect golden stars scattered around the area to get bonuses:
Health Increase – 10 stars;
Nitrous Increase – 20 stars;
Double Ammunition Capacity – 30 stars;
Double Car Durability – 40 stars;
Free Vehicle Upgrades – 50 stars.
2. Get rewarded by driving a certain number of miles:
666 miles – Bodysnatcher Mode;
700 Miles – Night Night;
800 Miles – Shortest Day;
900 Miles – Far Out.
3. GP Racers:
Raven Racer Driver Finish first in GP Long Island Race (1978)
San Marino Spyder Racer Finish first in Driver GP Manhattan Race (1978)
Hot Rod – Finish first in Driver GP Long Island Race (2006)
Torrex Racer Driver – Finish first in GP Manhattan Race (2006).
4. Additional types of weapons:
Aust PUP Weapon Complete the Gauntlet mission.
Blaine Weapon Complete the Home Wrecker mission.
F70 Weapon – Complete the Tailgate mission.
Gangster Weapon – complete the Tailgate mission;
Grenade LauncherComplete Kidnap Mission
L15 Weapon – Complete Jail Break.
RPG – Complete the Shell Shock mission.
Service 9 Weapon – complete the Last Chance mission;
SF10 Weapon – Complete the Guardian Angel mission..
Andec Racer – Finish first in the Jersey Racetrack race on Hard difficulty.
Bonsai Racer – Finish first in the La Guardia race on Medium difficulty.
Brooklyn – Finish first in any Track-Race (near the garages) on Medium difficulty.
BX-9 Racer – Finish first in the Hunts Point race on Medium difficulty (2006)
Cerrano Racer Complete the Circuit Breaker.
Cerva Racer Finish first in the Hunts Point race on Medium difficulty.
Colonna Racer – Finish first in the Jersey race on Medium difficulty (2006)
Kramer Racer – Finish first in the Hunts Point race on Hard difficulty (2006)
Melizzano Racer – Finish first in the La Guardia race on Hard difficulty.
MX2000 Race Car Complete La Guardia racetrack on Medium difficulty (2006)
Prestige Racer – Finish first in the Jersey race on Hard difficulty (2006)
San Marino Racer – Finish first in the Hunts Point race on Hard Difficulty.
Zenda Racer – Finish first in the La Guardia race on Hard difficulty (2006)
Then & Now (Era) Change Option / Ram Raider / Negotiator Vehicle / Atlus Racer – Complete the game.