Pause the game. Press Right, Down, Right, Left, Right, Up, Right, Right to unlock everything.
Get Double Points
When you go up a ramp, hold square or O, a direction (up down left right or diagonal) and triangle. Then you will do a trick to a handplant. You can do this for other moves like Rock-N-Roll, backside boneless, and tap barspin.
Moves of Ami
Backflip: Press Down (x2), Square.
Around the World: Press Left (x2), Square.
Tap Barspin: Press Down, Triangle at the lip of a ramp
Moves of Chad
Frontflip: Press Up (x2), Square.
No-Footed Backflip: Press Down (x2), Square.
Rock and Roll: Press Up, Triangle at the lip of a ramp
Moves of Daryl
Bluenose: Press Up, Right, Circle.
Backflip: Press Down (x2), Square.
Backside Boneless: Press Down, Triangle at the lip of a ramp.
Play as Daryl
Successfully complete the game with all 20 wheels.
Play as Norton
Beat all the objectives in every level.It will go to a movie clip and shows Norton shrink.Then go to character select, and pick him. He is the best character that you can be. He has every character's special in the game.