Tony Hawk's Underground 2 Codes and Unlockables (GameBoy Advance)

You paid your dues in THUG. Now prove yourself in THUG 2. You've been chosen by Tony Hawk to take on Bam Margera as your teams go on a World Destruction Tour. It's time to go globetrotting on an insane road trip. THUG 2 grinds in with a hilarious story mode, an unprecedented level of customization and more moves than the Skate Gods could dream of. Grab your board, an arsenal of spray-paint… jump into the tour van and wreak havoc across the globe.

Codes

Graffiti editor
Beat Level 1 - 2 of the Tagging minigame

Unlockables

Misc. Cheats
To unlock these cheats, play the Stylin' Mini-game

Always Special - Beat Level 03 in Stylin'

Jet Pack Mode - Beat Level 07 of Stylin'

Lip Balance - Beat Level 06 of Stylin'

Manual Balance - Beat Level 04 in Stylin'

Matrix Mode - Beat Level 08 of Stylin'

Mini Mode - Beat Level 10 of Stylin'

Moon Physics - Beat Level 05 in Stylin'

Perfect Rail - Beat Level 02 of Stylin'

Stud mode - Beat Level 01 of Stylin'

Turbo Mode - Beat Level 09 of Stylin'

Unlock Skaters for Arcade Mode
To Unlock Skaters Arcade Mode you must play play Tennis shooter in Story mode at least once.

Bam Margera - Beat Level 20 in Tennis Shooter

Big Foot - Beat Level 40 in Tennis Shooter

Bob Burnquist - Beat Level 10 in Tennis Shooter

Chad Muska - Beat Level 30 in Tennis Shooter

Eric Koston - Beat Level 15 in Tennis Shooter

Eric Sparrow - Beat Level 39 in Tennis Shooter

Mike Vallely - Beat Level 35 in Tennis Shooter

Rodney Mullen - Beat Level 25 in Tennis Shooter

Tony Hawk - Beat Level 5 in Tennis Shooter

Wee-Bones - Beat Level 41 in Tennis Shooter

Secrets

Minigame
Once you unlock Bam's character on the map, talk to him. Knock down the rollerbladers, then go back. He'll give you the Tennis Shooter minigame. Once you've completed three levels, save your game to access Tennis Shooter at any time from the main menu.

Some gameplay footage from this pretty strange title (sorry for the quality):