Activate the following cheats by completing different levels in Career mode with an "A" rank. The more "A" ranks you have, the more cheats will be unlocked. Select "Options" at the main menu. Then, select the "Cheats" option to toggle the cheats. Enabling cheats will disable high scores and rewards:
CHEAT CODE - CHEAT FUNCTION Big Wheels - Big wheels and propellers. Invincibility - Become invincible. Iron Man (13 "A" ranks) - Half health. Laser Law - All police weapons shoot blue lasers, others shoot red lasers. Law Lord - Full Justice at all times. Open Road - No civilian traffic. Reoffender - Double the loss on all negative justice. Speed - Increases your speed. Sticky Feet - Cannot be thrown out of vehicles. Wild Water - Water is always choppy.
Unlock the following vehicles in Time Trial mode by completing the corresponding levels with an "A" rank during the Capelli missions:
VEHICLE - HOW TO UNLOCK Hampton Avenger - Rat Race level Hampton Monte Cristo - Rat Race level JME Marlin - Cold Contract level JME Otter IV - Witness Protection level KMT Seareaver - Cold Contract level Zephyr ATS Law Enforcer - Don The Run level