Unlock All Cheats:
To unlock the entire Cheat list at once, go to the Cheats menu in the Options menu on the main screen. Enter the Cheat backdoor and the entire panoply of cheats will be made available in the game. To access them, pause during gameplay and go down to the Cheats option in the pause menu. Toggle cheats on and off by hitting X.

Unlock All Movies:
Go to the cheats in the Options menu. Then enter the code Peepshow.

Unlock All Skaters:
Go to the cheats in the Options menu. Then enter the code Yohomies.

All Levels:
Go to the cheats in the Options menu. Then enter the code Roadtrip.

All created skaters:
Go to the cheats in the Options menu. Then enter the code WeEatDirt.
Note: This code is only effective in the latest NTSC version and all PAL versions of the game. Early NTSC versions require the created skaters to be unlocked by entering a name.

Aaron Skillman 
Alan Flores 
Andrew Rausch 
Andy Nelson 
Brian Jennings 
Chad Findley 
Chris Glenn 
Chris Rausch 
Chris Ward 
Connor Jewett 
Darren Thorne 
Dave Cowling 
Dave Stohl 
Edwin Fong 
Gary Jesdanun 
Henry Ji 
James Rausch 
Jason Uyeda 
Joel Jewett 
Johnny Ow 
Kevin Mulhall 
Lisa Davies 
Matthew Day 
Mick West 
Mike Ward 
Nicole Willick 
Noel Hines 
Nolan Nelson 
Paul Robinson 
Pete Day 
Rachael Day 
Ralph D'Amato 
Ryan McMahon 
Sandy Jewett 
Scott Pease 
Steve Ganem 
Steven Rausch 
Trey Smith 
William Pease


062287 
80's Mark 
Braineaters 
Crashcart 
DDT 
Eastside 
Frogham 
GMIAB 
Gorilla 
Grass Patch 

Mini Joel 
Pimpin Frank 
Rastapopolous 
Skillzilla 
Stacey D

Perfect Manual Balance Mode:
To unlock Perfect Manual Balance Mode, beat the Career Mode seventeen times, completing all 54 Goals and snagging 3 Gold Medals.

Unlock Always Special Mode:
To unlock Always Special Mode, beat the Career Mode twelve times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Darth Maul:
To unlock the Sith Lord known as Darth Maul, beat the Career Mode once through, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Demoness:
To unlock the evil (but cute) Demoness, beat the Career Mode ten times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Expert Mode:
To unlock Expert Mode, beat the Career Mode twenty times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Extra Special Trick Slots:
Beat all of the challenges in one of the non-competition courses (in Career Mode) to unlock another Special Trick slot for your skater.

Unlock First Person Mode:
To unlock First Person Mode, beat the Career Mode twenty-one times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Giant Mode:
To unlock Giant Mode, beat the Career Mode fifteen times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Highlight Tapes:
To see the Pro Skaters' Highlight Tapes, get three gold medals in Career Mode.

Unlock Kelly Slater:
To unlock Kelly Slater (the surfer), beat the Career Mode eight times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Moon Physics Mode:
To unlock Moon Physics Mode, beat the Career Mode nineteen times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Officer Dick:
To unlock the donut-eating virtuoso, beat the Career Mode four times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Ollie, the Magic Bum:
To unlock Ollie, the Magic Bum as a playable character, beat the Career Mode seven times, completing all 54 Goals and snagging 3 Gold Medals.

Unlock Perfect Rail Balance Mode:
To unlock Perfect Rail Balance Mode, beat the Career Mode thirteen times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Private Carrera:
To unlock the trashy chick known as Private Carrera. Beat the Career Mode five times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Pro Bails 2 Tape:
To unlock the second Pro Bails Tape, earn three gold medals in Career Mode with your Created Skater.

Unlock Secret Tape:
To unlock a Secret Tape, get three gold medals with any hidden character.

Unlock Slowmo Mode:
To unlock Slowmo Mode, beat the Career Mode sixteen times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Snowboard Mode:
To unlock Snowboard mode, beat the Career Mode eleven times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Super Stats Mode:
To unlock the Super Stats Mode, beat the Career Mode fourteen times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock THPS Burnside Level:
To unlock the best level ever in a Tony Hawk game (Burnside, from the original), beat the Career Mode six times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock THPS Roswell Level:
To unlock the alien Roswell level from the original Tony, beat the Career Mode nine times, beating all the 54 Goals and snagging 3 Gold Medals.

Unlock THPS Warehouse Level:
To unlock the THPS Warehouse Level, beat the Career Mode three times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Tiny Mode:
To unlock Tiny Mode, beat the Career Mode eighteen times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Wolverine:
To unlock the X-Man known as Wolverine, beat the Career Mode twice, beating all 54 Goals and snagging 3 Gold Medals. Snikt!

Unlock the Pro Bails Tape:
To unlock the Pro Bails Tape, get three medals (any kind) in Career Mode.

Unlock Pro Retro Tape:
To unlock the Pro Retro video you must get 3 gold medals with Officer Dick.

Secret Passage:
On the Skater's Island course, find the Pirate flag and grind it. A message should appear on screen. Now look for the open doors. There should be a pirate ship outside.

Secret Area 2:
In Tokyo, when you start the level, look to the top left of your screen. You'll see a big round flashing sign. To get up there find the indented halfpipe right underneath the sign. Get a lot of air in the pipe and get up to where the sign is. There are two wires holding the sign up. Hit one of the wires and the sign will fall and open a secret area!

Win Competitions:
Press pause hold down L1 and press , , Right, , , Right, , , Right.

Unlock Neversoft Eyeball:
To get the Neversoft Eyeball, beat the game 20 times snagging 3 gold medals and all 54 goals!

Manifest Downhill:
On Tony Hawk 3 you can get a gold medal by pressing start, holding L1, then putting in Right, , , Right, ,, Right, , . And once you get all 3 golden medals you can unlock the secret level Downhill.

Hidden Moves

-Teach a created skater the truckstand. While playing do the truck stand and hold L2 and R2. Then, while still holding L2 and R2, press . You will do a trick called truck spin. You can also do this with Rodney Mullen, but he will do a pogo to hair flip.

-Give your character the Casper or Anti-Casper, then tap Left, Left, . Or Right, Right, . Or Left, Right, . Or Right, Left, . Now you you can look like Rodney Mullen in his video.

-While in a noseslide press Left, Right, to go into a Nosebluntslide. You can also do this with a Crooked grind.

-When you are doing a lip trick, press Left, Right, to go into one of two tricks, Gymnast plant or Disaster. If you go into Gymnast plant press Right, Left, to go into a Varial Invert to Fakie. (you can switch back and forth with the Gymnast plant and the Varial Invert to Fakie)

Switching Grinds:
When doing a 50-50, you can switch to any regular grind you want (except nose and tail slides) by pressing, i.e. Down + to 5-0, or Up + for a Nosegrind. Depending on which you picked, you could do a Smith (Down, Up + ) Bluntslide (Down, Down + ) Crooked grind (Up, Down + Triangle) or Nosebluntslide (Up, Up + ). Happy grinding!

Movies 
Beat Game         With Unlock 
Any Medals        Pro Bail
Get 3 Gold Medals Pro Bails 2
Any Pro Skater    Their Individual Movie 
Private Carrera   Kickflip Contest 
Created Skater    Pro Bails Vid 2 
Darth Maul        Neversoft Bails 
Wolverine         Neversoft Makes 
Ollie             Neversoft Friends 

GameShark Codes

Master Code (Must Be On)  
ECB5 CF4C 143A60B4

Unlock All Characters     
4C3922E8 1456B00C

Unlock All Cheats/Movies  
4C3922E6 1456BOOC                        
1C3922EC 61DFBOOC
4C3922FO 1456BOOC

Always Win Gold Medal 
800C2752 270F
800C2758 270F 

Unlock Downhill
D0026318 0003
8002631A 2400 

Have Wolverine
800B926C 0001 

Have Officer Dick
800B9118 0001 

More Points Per Trick 
D0067754 1414
80067758 7FFF
D0067754 1414
8006775A 2442 

Skip To Restart
300BCA20 00FF 

Kid Mode
300BCA24 00FF 

Perfect Balance
300BCA28 00FF 

Always Special
300BCA2C 00FF 

Stud
300BCA30 00FF 

Weight
300BCA34 00FF 

Wireframe
300BCA38 00FF 

Slow-Nic
300BCA3C 00FF 

Big Head
300BCA40 00FF 

Sim Mode
300BCA44 00FF 

Smooth
300BCA48 00FF 

Super Revert
300BCA4C 00FF 

Moon Physics
300BCA50 00FF 

Disco Mode
300BCA54 00FF 

Level Flip
300BCA58 00FF

Thanks to Revolution readers Sam Da Man, NyIsles1077, Enthasius, Peter Barnes, the mean people, Omar Soto, Horus, Shane, Ryan Max, bugziy, Allen Vancauwenbergh, Logan B., Brandon Sakelarides, carter da man, Tbrew, Jonathan McCloskey, James Pinto, N.S.S., mark sausanavitch, Aaron Berton, Loverhuney13 and Albert Cacdac!