SHOWROOM - All ATVS
GAMEON - All Games
GIMMEPTS - 1000 Profile Points
EATDIRT - Aggressive CPU Riders
TRLBLAZR - All Tracks
IGIVEUP - Unlock everything
GOLDCUPS - All Championships
THREADS - All Equipment
GABRIEL - Unlock San Jacinto Isles
FLYPAPER - Disable Wrecks
Then land on your back with the wheels leveled to the sky. This will allow you to do as many trick combos as you like!