SSX: Tricky - Xbox : Artist Not Provided: Video Games - Amazon.com
I previously mentioned the Sticky Boards cheat for SSX Tricky. I've confirmed it only works on the Xbox version and the PS2 code is fake. Here's what the Sticky Boards cheat does. :
SSX Tricky Cheats, Codes, and Secrets for Xbox - GameFAQs
SSX 3: All Cheat Characters + How to Unlock - YouTube
SSX: Two tricky pack shots
SSX Tricky (Original Xbox) Game Profile - XboxAddict.com