Back Flip No Footer: Press Left, Right, Square.
One Hander Swing Leg: Press Down, Right, Square.
Rocket One Foot Candybar: Press Right, Left, Circle
Kevin Robinson's FMV sequences
At the "Press Start" screen, quickly press R1, X, Triangle, Down, Up, R1.
Joe Kowalski's FMV sequences
At the "Press Start" screen, quickly press R1, Up, X, Triangle, Down, R1.
Cory Nastazio's FMV sequences
At the "Press Start" screen, quickly press R1, Square, Circle(2), Square(3), R1.
Los Angeles level in road trip mode
At the "Press Start" screen, quickly press Square, Left, Triangle(2), Left, Square.
Las Vegas level in road trip mode
At the "Press Start" screen, quickly press Square, R1, Left, L1, Right, Square.
Chicago level in road trip mode
At the "Press Start" screen, quickly press Square, Up, Triangle, Up, Triangle, Square.
Portland level in road trip mode
At the "Press Start" screen, quickly press Square, X(2), Triangle(2), Square.
New Orleans level in road trip mode
At the "Press Start" screen, quickly press Square, Down, Right, Up, Left, Square.
Boston level in road trip mode
At the "Press Start" screen, quickly press Square, Up, Down(2), Up, Square.
Mike Escamilla's FMV sequences
At the "Press Start" screen, quickly press R1, Circle, X(2), Circle, X(2), R1.
Nate Wessel's FMV sequences
At the "Press Start" screen, quickly press R1, Down, Triangle, Circle, Down, Triangle, Circle, R1.
Tiki Battle mode
At the "Press Start" screen, quickly press L1(2), Down, R1, X, L1.
Nate Wessel's FMV sequences
At the "Press Start" screen, quickly press R1, Down, Triangle, Circle, Down, Triangle, Circle, R1.
Elvis costume
At the "Press Start" screen, quickly press Circle, L12), Up(2).
Ruben Alcantara's FMV sequences
At the "Press Start" screen, quickly press R1, Left, Right, Left, Right, Left, Right, R1.
Rick Thorne's FMV sequences
At the "Press Start" screen, quickly press R1, L1, Right, R1, Left, R1.
Seth Kimbrough's FMV sequences
At the "Press Start" screen, quickly press R1, Up, Up, Circle(3), R1.
BMX costume
At the "Press Start" screen, quickly press Circle, Triangle, Left, Right, Left, Circle.
Play as Volcano
At the "Press Start" screen, quickly press Triangle, Up(2), X, Up(2), X. Alternatively, successfully complete the game by completing all objectives with any rider to unlock Volcano.
Simon Tabron's FMV sequences
At the "Press Start" screen, quickly press R1, L1(2), R1, L1(2), R1.
All music tracks
At the "Press Start" screen, quickly press L1, Left(2), Right(3), X(2).
Play as Vanessa
At the "Press Start" screen, quickly press Triangle, Down, Left(2), Down, Square. Alternatively, in L.A. on top of the brick building you will see a girl sitting down. Do an adrenaline trick in front of her that equals 20,000+ points to unlock Vanessa. You can manual in between tricks, as you don't have to do a 20,000 point single trick.
Play as The Mime
At the "Press Start" screen, quickly press Triangle, Left, Right, Left, Right, Left. Alternately, find all of the gaps in the game.
Play as Day Smith
At the "Press Start" screen, quickly press Triangle, Up, Down, Up, Down, Square. Alternatively, in OK City, go up to the ramp that you put in place with the fork-lift and into the secret garage. Grind on the black box, and it will open up into a vert vamp. Use the ramp to grind onto the bullhorns, and jump into the small room to unlock Day Smith.
Play as Big Foot
At the "Press Start" screen, quickly press Triangle, Right, Up, Right, Up, Square.
Level select
At the "Press Start" screen, quickly press Square, Right(2), Triangle, Down, Square. Note: This code does not unlock all levels in road trip mode; only in free ride, session, and multi-player.