Type in letsparty at extra's and then cheats. You can now throw snowballs at people. Type in lootsnoot and you will have unlimited cash.(all in CAPS)

SSX On Tour Passwords
Enter these passwords by selecting "Cheats" from the "Extras" Menu.
Password Effect
BACKSTAGEPASS All Levels
FLYTHREADS All clothing
THEBIGPICTURE All Movies
LOOTSNOOT Extra Cash
ZOOMJUICE Infinite Boost
JACKALOPESTYLE Monster Tricks
LETSPARTY Snowball Fight
POWERPLAY Stat Boost
ROADIEROUNDUP Unlock Characters
BIGPARTYTIME Unlock Conrad (The MiniViking)
MOREFUNTHANONE Unlock Mitch Koobski (The Unicorn)
THREEISACROWD Unlock Nigel (Rocker)
FOURSOME Unlock Ski Patrol Character