simpsons hit and run ps2?

Invincibility

At the options screen, hold L1 + R1 and press Triangle, X, Triangle, X. If you entered the code correctly, you will hear the sound of a horn.

All bonus cars

At the options screen, hold L1 + R1 and press X, Circle, X, Circle. If you entered the code correctly, you will hear the sound of a horn. Note: You must have first completed all missions.

Fast cars

At the options screen, hold L1 + R1 and press Square(4). If you entered the code correctly, you will hear the sound of a horn.

Very fast cars

At the options screen, hold L1 + R1 and press Triangle(4). If you entered the code correctly, you will hear the sound of a horn.

Red brick car

At the options screen, hold L1 + R1 and press Circle(2), Triangle, Square. If you entered the code correctly, you will hear the sound of a horn. The secret vehicles normally found in each level will now be a small red brick car.

Super jumps

At the options screen, hold L1 + R1 and press Square(3), Triangle. If you entered the code correctly, you will hear the sound of a horn. Sound the horn to jump extra high.

Instant vehicle explosions

At the options screen, hold L1 + R1 and press Triangle(2), Square(2). If you entered the code correctly, you will hear the sound of a horn.

Display speedometer

At the options screen, hold L1 + R1 and press Triangle(2), Circle, Square. If you entered the code correctly, you will hear the sound of a horn.

Grid view

At the options screen, hold L1 + R1 and press Circle, X, Circle, Y. If you entered the code correctly, you will hear the sound of a horn.

Alternate views

At the options screen, hold L1 + R1 and press Circle(3), X. If you entered the code correctly, you will hear the sound of a horn.

Psychedelic view

At the options screen, hold L1 + R1 and press Triangle, Circle, Triangle, Circle. If you entered the code correctly, you will hear the sound of a horn.

Alternate credits audio

At the options screen, hold L1 + R1 and press X, Square(2), Triangle. If you entered the code correctly, you will hear the sound of a horn.

New Year's theme

Set the system date to January 1st to see various things in the game change to a New Year's theme.

Halloween theme

Set the system date to October 31st to see various things in the game change to a Halloween theme.

Thanksgiving theme

Set the system date to the last hursday in November to see various things in the game change to a Thanksgiving theme.

Christmas theme

Set the system date to December 25th to see various things in the game change to a Christmas theme.

Itchy And Scratchy cartoon

Collect all cards in the game then go to Lisa's level. Go to the Android's Dungeon. Talk to the Comic Book Guy and buy a ticket for the cartoon. Then, go to the Aztec Theater to watch the cartoon.

Ride an ATV or Quad

You can find an ATV or Quad to ride at the trailer park in Homer's and Marge's levels. It is between two trailers at the far end. Also in Marge's level, go to the trailer park short cut then go near the end of it. You will see a card floating on the top of the trailer. Go on the left side of it and you will see a blue ATV.

Drive the monorail

In Bart's first level, go to the entrance/exit to the highway. Where there is a split road, go to the right and up the stairs. You will see a monorail. Go to the front car and press Triangle to drive the first monorail car around.

Drive a monster truck

When on Apu's level, you can get a monster truck, Go to Springfield Stadium. Directly next to the fountain is a green monster truck.

Drive Nightboat

When playing as Lisa, drive any car to the pier and look for the huge oil tanker with a Globex sign on one side with a jump in front of it. Jump through the Globex sign and drive to the top. Do not drive off. Park your car next to the little gap/walkway on the left. Hop out and run up to the first set of crates. Hop up to the very top and shimmy around the ledge. Inside the top crate is the Nightboat.

Drive pink Cadillac

On level 6 with Bart, drive to Planet Hype (right at the beginning of the docks, there is a revolving planet there) and go on the roof. The Pink Cadillac is crashed into the front of the building in a little slot (facing the Squidport sign). Fall off the front of Planet Hype, land on the Cadillac, get in, and drive it.

Drive RC car

On the final level as Homer, drive to where the firetruck is a long ramp. As you jump off it, look off to the side. You will see a little car with an antenna. Slowly drive up past where the truck attaches to the ladder/ramp then drive fast towards the building with mildew under the roof. You could also climb up the other firetruck that is in the wreckage next to the building. Jump on the ladder, then go up to the top of the firetruck. Next, go over the side of the roof with the horizontal wood, then to the top of the roof with the RC car.

Drive a rocket car

In Homer's first level, drive to the power plant at the back

At the main menu (the living room), go to the options screen. Hold down L1+R1, then press SQUARE, SQUARE, SQUARE, TRIANGLE to activate the cheat. A horn will confirm entry.

then go to the power plant and jump on top of the building,

its a glitch

I recommend using www.Cheatplanet.com