Mat Hoffman's Pro BMX 2 Cheats (PlayStation 2)

Go to the Press Start Screen and enter the
  following
  
  
The Mime - Triangle, Left, Right, Left, Right,
  Left.
  
  
Day Smith - Triangle, Up, Down, Up, Down, Square
  
  
Big Foot - Triangle, Right, Up, Right, Up,
  Square
  
  
Volcano - Triangle, Up, Up, X, Up, Up, X
  
  
Vanessa - Triangle, Down, Left, Left, Down,
  Square
  

Go to the Press Start screen and press Circle,
  Triangle, Left, Right, Left, Circle

At the "Press Start" screen, quickly press Square, Up, Down(2), Up, Square.

At the "Press Start" screen, quickly press Square, Up, Triangle, Up, Triangle, Square.

Go to the Press Start screen and press L1, L1,
  Down, R1, X, L1

At the "Press Start" screen, quickly press Square, R1, Left, L1, Right, Square.

Go to LA and look for the Girl sitting down on
  top of a brick building.  You must do a 20,000 point adrenaline
  trick in front of her.  You can manual inbetween tricks so you
  don't have to pull off a single trick

At the "Press Start" screen, quickly press R1, Left, Circle, Left, Circle, Left, R1.

Go to the Press Start screen and press Circle,
  l1, L1, Up, Up

At the "Press Start" screen, quickly press R1, Left, Right, Left, Right, Left, Right, R1.

Go to OK city.  Now go to the ramp that is
  put there with the fork lift and into the secret garage.  Now you
  must grind on that black box and it will open into a vert ramp. 
  Use that ramp and grind on the bullhorns and jump into the small room
  and you unlock Smith!

At the "Press Start" screen, quickly press Triangle, Left, Right, Left, Right, Left.
Alternately, find all of the gaps in the game.

Go to the Press Start Screen and enter the
  following
  
  
Las Vegas - Square, R1, Left, L1, Right, Square
  
  
Boston - Square, Up, Down, Down, Up, Square
  
  
Portland - Square, X, X, Triangle, Triangle,
  Square
  
  
New Orleans - Square, Down, Right, Up, Left,
  Square
  
  
L.A. - Square, Left, Triangle, Triangle, Left,
  Square
  
  
Chicago - Square, Up, Triangle, Up, Triangle,
  Square
  

At the "Press Start" screen, quickly press R1, Down, Triangle, Circle, Down, Triangle,
Circle, R1.

Go to the Press Start Screen and enter the
  following
  
  
Simon Tabron Videos - R1, L1, L1, R1, L1, L1, R1
  
  
Nate Wessel Videos - R1, Down, Triangle, Circle,
  Down, Triangle, Circle, R1
  
  
Rick Thorne Videos - R1, L1, Right, R1, Left, R1
  
  
Seth Kimbrough Videos - R1, Up, Up, Circle,
  Circle, Circle, R1
  
  
Ruben Alcantara Videos - R1, Left, Right, Left,
  Right, Left, Right, R1
  
  
Cory Nastazio Videos - R1, Square, Circle,
  Circle, Square, Square, Square, r1
  
  
Mat Hoffman Videos - R1, Left, Circle, Left,
  Circle, Left, R1
  
  
Kevin Robinson Videos - R1, X, Triangle, Down,
  Up, R1
  
  
Joe Kowalski Videos - R1, Up, X, Triangle, Down,
  R1
  
  
Mike Escamilla Videos - R1, Circle, X, X,
  Circle, X, X, R1
  

At the "Press Start" screen, quickly press Square, X(2), Triangle(2), Square.

Indian Air - Press  Down and Circle

  Candy Bar - Press  Right and Circle

  Rocket Air - Press  Up and Circle

  Nothing - Press  Left and Circle

  Backflip - Press  Down Right and Circle

  Tail whip - Press  Down Left and Circle

  Tomahawk - Press  Up Left and Circle

  Superman - Press  Up Right and Circle

  Rocket Queen - Press  Up-Up Circle

  Candybar 1 Handed - Press  Right-Right Circle

  Superman Indian Air - Press  Down-Down Circle

  Superman Seatgrab - Press  Left-Left Circle

  Square Tricks (In point Order)

  X-Up - Press  Up and Square

  Lookdown - Press  Down and Square

  Bar spin - Press  Left and Square

  Tabletop - Press  Right and Square

  No Handed 1 Footer - Press  Up Left Square

  Front Peg Grab - Press  Up Right Square

  No Footed CanCan - Press  Down Right Square

  Can Can - Press  Down Left Square

  X-Up one Hander - Press  Up-Up Square

  Tabletop X-Up - Press  Right-Right Square

  Flip Flop - Press  Left-Left Square

  Front Flip - Press  Down-Down Square

At the "Press Start" screen, quickly press Square, Left, Triangle(2), Left, Square.

Go to the Press Start Screen and enter the
  following: L1, Left, Left, Right, Right, Right, X, X

At the "Press Start" screen, quickly press R1, X, Triangle, Down, Up, R1.