To get speacials go through the Johnny cookie and
press all the r and l buttons down (not l3 and r3
though.) Also on a grind rail press square and it
will do a speacial grind.
At the "Press Start" screen, hold L2 + L3 + R1 + Down + Square + Circle (in
order). All skiers (including Skier X), costumes, and skis will be unlocked.
Enter this cheat at the Press Start screen to unlock everything, including all levels, outfits, and the mysterious Skier X. A sound won't confirm correct entry, so make sure you nail it before pressing Start. Press and hold L2, L3, R1, Down, Square, Circle. (In