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 Hightlight 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 Slomo Mode, beat the Career Mode sixteen times, beating all 54 Goals and snagging 3 Gold Medals.

Unlock Snowboard Mode:
To unlock snowbaord 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 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" without the quotes.

Unlock All Skaters:
Go to the cheats in the Options menu. Then enter the code "Yohomies" without quotes.

Victorious:
To beat the Rio, Skater Island, and Tokyo levels with gold medals get your special up and do a special air move.Keep doing your special until it gets worth less than 5,000. Then go to the special moves and change it to a different move and do that until it gets lower than 5,000 and keep doing this until you beat it. NOTE you can do reverts with this.

Secret Passage:
On the Skater's Island course, find the Pirate flag and grind it. A message should appea 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 Square, Circle, Right, Square, Circle, Right, Square, Circle, Right