This Ain't No Lemon:
Go to free ride and select Chicago. Then to Wrigley Ville and go to the stadium. After you are at the staduim go to the area to buy tickets. Go to the only booth that says"Tickets" and push Triangle. Then the screen will say "You unlocked a secret area." After you do that circle around and go into the open gate. Then head to the stairs, and walk up. Then walk all the way down and you will get a fast yellow car.

Havana Cheat:
Look on the map and you will see a long windy bit of road that goes out to the west. Go along this road and you shall see a fenced off base. You can open it. Drive around the base and look for 5 or 6 trees very close to each other. Near this there is a switch. Press Triangle to flick the switch and the door swings open.

Havana - this is a continuation of the above cheat. When you enter the tunnel of the secret area, go straight past the two openings to the left. Follow this corridor down to an opening - go left (be careful not to fall off the ramp) follow this to the first opening on the left. Take this corridor down to another room - on the other side of the room you will see a secret car on a platform, the switch is on the far wall, use triangle to activate. The car will lower, get in and the platform will raise you back up to the grass. (You can see this opening when you drive around in the grass of the secret area, don't drive in or you'll trash the secret car and have to do this all over again!).

Vegas Secret Car:
Take the first right turn and follow it down. Turn left to go to the Tropicana area. Turn right at the second street, then take the first left turn. Follow the "S" curve and stop at the crosswalk. Look left to see a gate and a building. Follow that building with the four cones in front of it. At the end of the building is an opened gate. Turn in there and you will see the switch next to the fence at the end of the building. Get out of your car and walk over to the switch. Press Triangle to open the gate you first saw. Get back in your car and drive around into the now open area. The secret car will be behind the building in front of you.

Secret Area in Las Vegas:
After unlocking the secret car in Las Vegas, go to the street and turn left to get back on to it. Take that street to the end and turn right. Follow this street to the next intersection and turn left. When you turn left, you will see a building, a fence and a wall. Between the wall and the next building is where you turn to go to the secret area

Rio Race Track Secret:
On the Rio map, west (left) of the "Lagoa Rodrigo de Freitas" Lake, there is a horse track. To gain entrance and unlock "secret track" game (where you get to make your car "jump" the horse circuit), travel to the westside entrance of this track, You'll find a closed gate there with two rows of trees either side of it. From there, facing left, go two building down on your left (across the street) - there's a switch to open the gate.

Secret Truck:
To find a secret truck in Rio head to the top of the map and on the very top road head along it until you find a switch near a gate. Hit the switch and voila a cool Truck.

Armored Trucks:
You can find armored trucks in Chicago located in the Ukraine village area.

How to Get Jones' Black Car in Take a Ride:
To get his car you must go to Chicago and set the time to day, not night. When it asks to choose your car, press next twenty-one (21) times then press select. By the time you start, you should have Jones' black car.

Flying Tanner:
When you jump off a ramp with any vehicle you can get out of your car in mid air by pressing Up + Triangle, and its really cool because your vehicle will go flying. Also, while your driving really fast, you can make sharper/tighter turns by using a combination of Square and Triangle together so that at least two tires come off the ground and then you may also eject out of your car while it is moving!

Drive a Fire Engine:
The fire engines are found in the Ukranian Village.

Invincibility:
Head down the mid-strip it's down by the MGM Grand Casino. Its across the street. You'll see a sign that says Bingo on it. Go to the left of that and you'll see 2 black doors. In the middle of those doors the switch for the code is there.(if you dont know where MGM Grand Casino is, on the map on the mid-strip, you'll see an intersection with 4 squares around it, that is about where it is.

I am Immune:
You start by facing the interstate. Make a U-turn and go the other way. Turn right at the third street, which will take you past the big lake. Immediately after the lake there is an intersection. Turn left there to find a building with a garage door and a regular door. That building should have a barbed-wired fence at the top of it. To open the door, you need to go to the huge building to the right. It is black with white windows. There is a door on the very left side of this building, which is facing the other building you are trying to open. Push Triangle at that door to unlock the immunity cheat for no police. To access this cheat, select "Gameplay", then "Secrets" at the options screen.

Avoid Police Chases:
Drive like you are one of the city cars and the police will not follow you unless you hit a car or building.

Reset Felony Meter:
After getting chased by the police, get out of the car and get into another car. The felony meter will go back down to 0.

Stop Faster:
Press Triangle + Circle.

Take a Break:
While next to a chair, press Triangle. After your character sits, press the Analog-stick to change the camera angle.

Flip Your Car Over:
If you flip your car to get it back on your wheels hold Circle while pressing left and right on the D-Pad (Back And forth).

Get All Cars in Take a Ride:
Beat the game once and you can pick any car that's in that stage. Even the police cars are selectable. NOTE: you still have to unlock the serect cars.

GameShark Codes

Enter / Leave Vehicle Anytime
Enter / Exit cenicles while police are chasing you / full felony meter
d005589c000a
8005589e1000 
 
All Cities Available
d01c1308f809
801c130c0000 
 
Able to Jack Police Cars
d0071e542021
80071e5a2400 
  
All Vehicles Destroyed Easily
(Yes, even the one you're in!)
d001cdbc0003
8001cdbe1000 
 
Stop Traffic
D0053D88 5A1F 
80053D8A 2400
       
     

Thanks to Revolution readers Manda, DarIN BuRch, Chris Smith, S. Kirkhart, Chris Watmore, dremble wedge, Brandon Tubbs, Tyler, Steve Webb, Griffin Wilson, James Warsing, Dre, Andy, Stephen Klesel or JT and Dan Mares!