xx,r,x,x,x,x,y,b,l,left trigger,x,up,right, right trigger, y, a, b,b, white, a,a,a,a,
black

Type in Black (2),L(T),Black,up,down,up,down,up,down.

Go to salvatores mafia base and go in his house.
it should play music then press B(7) A(5) left down right up left down right up ( You need
to enter it really fast and propably if you dont do it in one go keep trying it again and
again and again also i needed to try it 10 times before it would work so be patient also 
it takes a minute to say cheat activated) 

Press Right, Black, B, R, White, X, R, Black during game play. A message will confirm
correct code entry. Note: This code also allows helicopters to land and float on the
water. After enabling this code and are driving on the water, repeat the code to
deactivate it. The car you are driving will go directly to the bottom of the water and
keep going without losing any health. You will soon hit a piece of land and either end up
stuck in the ground or be able to drive again. You will not lose any health during the
entire time. 

To use the Gore Mode

Push: X,L,B,Down,L,R,Y,Right,L,A

go to the train track on portland island get the skiniest car and try to get on the tracks
and wait for the train if it rams you you can get from portland to shoreside vale

A a a b b b x x x y y y l black

Get A Car Park Next To Your Garage With The Driver Side Door Next Too The Garage Door then
Get Out Of Your Car And The Garage door should open get back in your car fast and drive in
your garage before the door shuts and/or then save

On the second Island go to the park area were the basketball court is then turn to were
the small hill is in the middle of the water.Get to the top of the hill and insret the
weapon cheat.Take out the rocket launcher and aim for the cement wall next to the sidewalk
that people are walking on.Fire the rocket launcher at the pedestrians until you have two
or three stars. Then look up at the bridge above, after a while there should be cop cars
falling of the bridge.

black,a,b,a,right,left,white,up,down,right

black,black,l,white,left,down.right,up,left,down,right,up.
that will give you armor.

while playing press L,L,R,R,Black,Black,Y,Y,B,B,X,X,A,A and it will say cheat activated,
oncce thats done go back to the safehouse and every weapon is there.

pick up misty then after you have done the mission put in
LLLL,RRRRRRRRR,left,left,left,left,right,right,

right,right,xxxxx,yyyyyyy,bbbbb,aaaaaa,black,white

black,white it may take a while but it will turn out fine. for fast action when your
fucking the stripper(s) put the cheat in faster.

Use the improved car handling cheat to allow your tank to jump.  Then while using the
flying car cheat, press both the jump and fire buttons to take off high into the air early
without runway.

Run through china town holding down y for excactly 10 seconds, then walk out of china town
the press the following x,b,x,x,right trigger, left trigger,
left,down,right,up,left,down,right up, 
Message will appear if entered correctly.

go to your hideout in portland and  press up daown left right aby do... QUIT MAKING FALSE
CHEATS I AM THE REAL GAME PROGRAMER

Go to staunton island find the hospital go tord the construction
site turn left find a blue tunel and go through it.

P.S It will only work if the screen is facing the top of your car.