Pause your game, hold down the L trigger, and then press the following buttons.
Special codes and cheats that unlock only once you beat the game meeting certain criteria.
Simply grind the propeller above the Half-pipe to get to a wind tunnel area in the hangar .
To get to a secret area with tons of cash, skate around the grassy area until you hit a piece of glass. Then a hole will open in a wall.
Beat the game 100% with every character, including custom skaters and hidden skaters, and you will unlock the secret course skater heaven. If you beat the game with three gold medals, including custom and hidden skaters, you will unlock a course from a BMX biking game.
Here are methods on how to unlock secret and special characters.