Tony Hawk's Underground 2 cheats and cheat codes for PC

Cheats
Beat all levels in classic mode and then clear every gap in the 15 levels. 
Cheats menu will appear in game options. 

Go to the options menu, after select "Cheat Codes" then enter any 
of the following codes:

Stage select: Enter "d3struct"
Unlock all cinema: Enter "boxoffice"
Always special: Enter "likepaulie"
Unlimited rail balance: Enter "straightedge" 
Bonus characters: Enter "costars!" 
Unlock Natas Kaupas: Enter "oldskool" 
Unlock Nigel Beaverhausen: Enter "sellout" 
Unlock Paulie: Enter "4wheeler" 
Unlock Phil Margera: Enter "aprilsman" 


Unlockables:
Unlock Cheats movie: Clear all the gaps on all fifteen levels
Unlock Pro Bails 1 movie: Finish classic mode
Unlock Pro Bails 2 movie: Get a 100% completion in story mode
Unlock World Destruction Tour movie: Finish story mode
Unlock Neversoft Skates Movie: Get a 100% completion in classic mode.

Unlock Pro Skater Level: Finish story mode once.

Unlock Ben Franklin: Finish the Boston level in story mode
Unlock Call Of Duty soldier: Finish story mode on the sick difficulty level
Unlock Graffiti Tagger: Finish the Berlin level in story mode
Unlock Imp: Finish classic mode on the normal difficulty level
Unlock Jesse James: Finish classic mode on the sick difficulty level
Unlock Jester: Finish the New Orleans level in story mode
Unlock Matador: Finish the Barcelona level in story mode
Unlock Pedestrian Group A: Finish story mode on the easy difficulty level
Unlock Pedestrian Group B: Finish story mode on the normal difficulty level
Unlock Pedestrian Group C: Finish story mode on the sick difficulty level
Unlock Pedestrian Group D: Finish classic mode on the normal difficulty level
Unlock Pedestrian Group E: Finish classic mode on the sick difficulty level
Unlock Pedestrian Group F: Get a 100% completion in story mode
Unlock Pedestrian Group G: Get a 100% completion in classic mode
Unlock Pedestrian Group H: Clear all the gaps on all fifteen levels
Unlock Ryan Sheckler: Finish the Skatopia level in story mode
Unlock Shrek: Finish story mode on the easy difficulty level
Unlock Shrimp Vendor: Finish the Australia level in story mode
Unlock Star Wars Kid: Finish story mode on the easy difficulty level
Unlock Steve-O: Finish classic mode on the normal difficulty level
Unlock The Hand: Finish story mode on the normal difficulty level
Unlock Pro Skater level: Finish story mode
Unlock Triangle level: Finish classic mode
Unlock Neversoft Skates movie: Get a 100% completion in classic mode
Unlock Tony Hawk from Tony Hawk's Pro Skater 1: Finish classic mode 
on the normal difficulty level

Unlock Phil Margera: Finish story mode in easy difficulty level
Unlock R/v Halfpipe: Play as Jesse James and jump over three cars.
Unlock Nigel: Finish story mode in sick difficulty level
Unlock Paulie: Finish story mode in normal difficulty level
Unlock Natas Kaupas: Finish classic mode in sick difficulty level