Enter the "Edit Profile" screen. Choose 'Unlock Items' and select "Cheat Codes."
Now enter the following codes:
IGIVEUP Unlock everything
SHOWROOM All ATVs
GAMEON All minigames unlocked
TRLBLAZR All tracks
THREADS All equipment
GOLDCUPS All championship events
GIMMEPTS 1000 profile points
GABRIEL Unlock San Jacinto Isles
FLYPAPER Wrecks disabled/enabled
EATDIRT Aggressive AI enabled/disabled
BRINGIT Super-duper AI enabled/disabled
If you have the original ATV Offroad Fury, put it in, play for a bit and save
the game. Now start ATV Offroad Fury 2 and create a new profile. Save it on the
same memory card. You'll get a message confirming that G-Ride gear has been unlocked.
Thanks to Revolution readers PJ Losey and Thomas Hagan!