Cheat Mode:
     Unlock all levels in classic mode, then clear all the gaps in all
fifteen  levels.  All  the cheat options will now appear in the cheats
menu on the game options screen, and can be turned on or off.

Unlock Natas Kaupas:
     Enter oldskool as a password.

Unlock Nigel Beaverhausen:
     Enter sellout as a password.

Unlock Paulie:
     Enter 4-wheeler as a password.

Infinite Rail Balance:
     Enter straightedge as a password.

Unlock more characters:
     Enter costars as a password.

Always Special:
     Enter likepaulie as a password.

Unlock Phil Margera:
     Enter aprilsman as a password.

Level Select:
     Enter d3struct as a password.

Unlock all movies:
     Enter boxoffice as a password.

Unlockable: Characters 
Complete Boston Story Mode: Ben Franklin 
Complete Barcelona Story Mode: Bull Fighter
Complete Berlin in Story: Graffiti Tagger 
Complete classic mode on sick: Jesse James 
Complete New Orleans in Story: Jester 
Complete classic mode on Sick: Natas Kaupas 
Complete Story on Sick: Nigel 
Complete Story on Normal: Paulie 
Complete Story on Easy: Pedestrian Group A 
Complete Story on Normal: Pedestrian Group B 
Complete Story on Sick: Pedestrian Group C 
Complete Classic Mode on Normal: Pedestrian Group D 
Complete Classic Mode on Sick: Pedestrian Group E 
Complete Story with 100%: Pedestrian Group F 
Complete Classic Mode with 100%: Pedestrian Group G 
Complete Story on Easy: Phil Margera 
Complete Story: Pro Skater Level 
Complete Skatopia in Story: Ryan Sheckler 
Complete Australia in story mode: Shrimp Vendor 
Complete classic mode on Normal: Steve-O 
Complete story mode on Normal: The Hand 
Complete classic mode on Normal: Original Tony Hawk