Street Sk8er 2 Cheats
Same as the above except press O, O, Square, O, Square, Square O and R1.
Again same as above, press Left, Left, O, O, L2, Square, Right, R2.
Open All Parks
When the game is flashing the PRESS START icon, press Left, Right, Left, Right, O, O, R1, Square.
Press R2, R2, L1, L2, L1, R1, R1, R1. You should have a MOVIE option at the main menu.
Do this at the Skater Select screen, hold down R1, L2, L1 or R2 then choose the SKATE option at the Skater Select screen.
Press L1, Square, Left, Left, R2, Left, R1, Left.