Unlock most everything-At the main menu, press UP, RIGHT, DOWN, LEFT, RIGHT, RIGHT, UP, DOWN, LEFT, RIGHT, UP, LEFT, RIGHT, RIGHT, DOWN B.
Mike Dias-At the main menu, press UP, LEFT, DOWN, RIGHT, RIGHT, LEFT, UP, DOWN, UP, RIGHT, B.
Amish guy-At the main menu, press UP, LEFT, DOWN, RIGHT, RIGHT, LEFT, LEFT, DOWN, UP, LEFT, B.
All bikes-At the main menu, press UP, LEFT, DOWN, RIGHT, DOWN, DOWN, RIGHT, DOWN, DOWN, LEFT, B.
All themes in park editor-At the main menu, press UP, LEFT, DOWN, RIGHT, DOWN, UP, DOWN, RIGHT, LEFT, LEFT, B.
Secret objects in park editor-At the main menu, press UP, LEFT, DOWN, RIGHT, DOWN, UP, UP, DOWN, RIGHT, RIGHT, B.
All movies-At the main menu, press UP, LEFT, DOWN, RIGHT, LEFT, LEFT, RIGHT, LEFT, UP, DOWN, B.
Amish guy moves-At the main menu, press LEFT, RIGHT, UP, UP, RIGHT, DOWN, RIGHT, RIGHT, B.
Slim Jim moves-At the main menu, press LEFT, RIGHT, DOWN, LEFT, UP, LEFT, RIGHT, LEFT, B.

Colin Mackay
Open all at the main menu press
Bikes DOWN, DOWN, RIGHT (x5), UP, B.
Levels UP, UP, RIGHT, LEFT, UP, RIGHT, RIGHT, UP, B.
Moves LEFT, RIGHT, RIGHT, UP, LEFT, RIGHT, RIGHT, UP, B.
Outfits UP, DOWN, RIGHT, DOWN, UP, RIGHT, RIGHT, UP, B.
Movies LEFT, LEFT, RIGHT, RIGHT, DOWN, DOWN, RIGHT, UP, B.

Dave Mirra
Open all At the main menu press
Bikes DOWN, DOWN, UP, RIGHT, UP, RIGHT, UP, UP, B.
Levels UP(x3), RIGHT, UP, LEFT, UP, UP, B.
Moves LEFT, RIGHT, UP, UP, LEFT, RIGHT, UP, UP, B.
Outfits UP, DOWN, UP, DOWN, RIGHT, LEFT, UP, UP, B.
Movies LEFT, LEFT, UP, RIGHT, UP, LEFT, UP, UP, B.

Joey Garcia
Open all At the main menu press
Bikes DOWN, DOWN, UP, RIGHT, LEFT, LEFT, DOWN, RIGHT, B.
Levels UP(x4), DOWN(x3), RIGHT, B.
Moves LEFT, RIGHT, UP, RIGHT, DOWN, UP, DOWN, RIGHT, B.
Outfits UP, DOWN, UP, LEFT, DOWN, RIGHT, DOWN, RIGHT, B.
Movies LEFT, LEFT, UP, UP, DOWN, RIGHT, DOWN, B.

John Englebert
Open all At the main menu press
Bikes DOWN, DOWN, LEFT, UP, LEFT, UP, LEFT, LEFT, B.
Levels UP, UP, LEFT, DOWN, RIGHT, DOWN, LEFT, LEFT, B.
Moves LEFT, RIGHT, LEFT, LEFT, DOWN, UP, LEFT, LEFT, B.

Happy gaming =p

All Objects in the Park Editor:

Press: Up, Left, Down, Right, Down, Up, Up, Down, Right, Right, B at the main menu. A sound will indicate that you entered the code correctly.



All themes in Park Editor:

At the main menu, press Up, Left, Down, Right, Down, Up, Down, Right, Left, Left, B to unlock all themes in park editor. If you entered the code correctly, you will hear a sound. Then you will have all the Park Editor themes.

Source: Cheatcc.com



Master Cheat:

Press up, right, down, left, right, right, up, down, left, right, up left, right, right, down, B at the main menu. This will unlock Mike Dias, Amish Boy, all bikes, all levels and all sponsors.(check out PS2 cheats for the rest of the codes. To use PS2 cheats, simply convert the square button to B button)



Play as Mike Dias (Slim Jim Contest Winner):

At the main menu, press Up, Left, Down, Right, Right, Left, Up, Down, Up, Right, B to unlock Mike Dias. If you entered the code correctly, you will hear a sound. Then you will unlock the Slim Jim be in the game contest winner.

Source: Cheatcc.com



Unlock All Bikes:

Up,Left,Down,Right,Down,Down,Right,Down,Down,Left,B



Unlock All FMV sequences:

At the main menu, press Up, Left, Down, Right, Left, Left, Right, Left, Up, Down, B to unlock all FMV sequences. If you entered the code correctly, you will hear a sound. Then you will have all the FMV's.

Source: Cheatcc.com



Unlock Amish Person:

Up,Left,Down,Right,Right,Left,Left,Down,Up,Left,B



Unlock Colin Mackay's FMV:

Press, left, left, right, right, down, down, right, up, and finally B at the main menu.



Unlock Colin Makay's Different Outfit.:

Press up, down, right, down, up, right, right, up and then finally B, at the Main Menu.



Unlock Dave Mirra's Alternate Outfit:

Press up, down, up, down, right, left, up, up and finally B at the Main Menu screen.



Unlock Dave Mirra's FMV:

Press left, left, up, right, up, left, up, up and finally B at the Main Menu screen.



Unlock Joey Garcia's Alternate Outfit.:

Press up, down, up, left, down, right, down, right and finally B at the Main Manu screen.



Unlock Joey Garcia's FMV.:

Press left, left, up, up, down, right, down and finally B at the Main Menu screen.



Unlock Kenan Harkin's Alternate Outfit.:

Press up, down, left, down, left, up, down, up and finally B at the Main Menu screen.



Unlock Kenan Harkin's FMV:

Press left, left, left, left, right, right, down, down and finally B at the Main Manu screen.



Unlock Leigh Ramsdell's Alternate Outfit.:

Press up, down, down, left, down, down, down, left and finally B at the Main Menu screen.



Unlock Leigh Ramsdell's FMV:

Press, left, left, down, down, left, right, down, left and finally B at the Main Menu screen.



Unlock Luc-E's Alternate Outfit.:

Press up, down, left, down, left, right, left, left and finally B at the Main Menu screen.



Unlock Luc-E's FMV:

Press left, left, right, right, down, down, right, up and finally B at the Main Menu screen.



Unlock Mike Laird's Alternate Outfit.:

Press up, up, down, down, left, right, right, left and finally B at the Main Menu screen.



Unlock Tim Mirra's Alternate Outfit.:

Press up, down, right, left, left, up, down, up and finally B at the Main Menu screen.