Kill all ten Timmy Vercellis in Miami.
Go to the Miami armory to activate the '18 Wheeler Havoc' option.
All Missions
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.
All Vehicles
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.
All Weapons
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.
Fugitive Mode
Kill all ten Timmy Vercellis in Nice.
Go to the Miami armory to activate the 'Fugitive Mode' option.
All pedestrians have weapons in this mode.
Get the train
Enter when in the game Circle, Square, Circle, Triangle, R1, R2, L2, L1, R3. A sound will be heard to confirm the cheat.
Hidden Car
In Istanbul there is a large wharf right beside one of the two main bridges in the city. it's a large grey area on the in game radar. Once your there look for the entrance on the main road. Go in and down the ramp look for a red cargo crate it will be with a bunch of other ones and inside is the car.
Hint: Drive the 18 wheeler in free run
You can hook and unhook your trailer from the cab during game play. If you choose the semi when starting, look near the starting point for a trailer. Back into the trailer to hook it up. To release the trailer press O (Reload button). Note: Is not at every start point in the game.
Immunity
At the main menu, press CIRCLE, CIRCLE, L1, L2, R1, R2, SQUARE and you will hear a noise. Then go to options, then to cheats, then turn on Immunity. This makes cops unable to see you.
Infinite Ammo
While in Main Menu type in: R1, R2, R1, R2, Square, Circle, Square, then select options and select cheats and On.
Infinite Mass
Kill all ten Timmy Vercellis in Istanbul.
Go to the Istanbul armory to activate the 'Infinite Mass' option.
Tanner's car or motorcycle can hit any other vehicle without stopping or being damaged in this mode.
Invincibility
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. This has no effect in undercover mode.
Miami: Go-kart
Drive to Coral Gables and find the Biltmore Hotel, located opposite the water tower. Look in behind the bushes in the backyard to find a bunker entrance. Drive through it then climb up the stairs. Kill Timmy Vercelli then activate the switch to open the gate below. Drive into the next area and through the long tunnel. Once you exit, drive directly ahead to the Go-Kart track. You can find a Go-Kart in the pit area. If it is not here, leave, then return later.
Miami: Gt-40
Begin at Tanner's house and look at the map. Go onto the first big bridge seen on the map. In the middle of that bridge, follow the first street to the right. Enter the garage at the end of that street to find a car that resembles a Ford GT-40.
Nice: Hot Rod
Enter the airport and follow the runway to the left. Open one of the red garage doors to find a Hot Rod.
Really nice car
In an alleyway between two warehouse buildings overlooking the river (and boat moorings) is the Velocity Turbo roadster which is a really nice soft top car.
Secret bike
In Nice choose a boat (any) and head north from the furthist south starting point. Keep going until you reach a point where boats are docked in and there is a walk way. When you get there, start and stop the boat four times before getting out onto the walk way. Then head up the walk way until you reach an opening, turn right and walk forward. When you reach a large white building walk behind it and you will find an amazing bike.
Secret Buildings
In freeride mode, choose Miami. Also, select a boat as your vehicle. Look at the map. Sail around until you are on the word MIAMI on the map. There are 2 or 3 secret buildings there.
Secret Car
In Nice the forklift is at the end of the peninsula on the north side of town next to a church in a small garage.