Glitch
When you beat classic mode on any difficulty go to LA then go to the fire truck then look over down the block where there are stores goto the one next to the green building go in the door you should see the word production drop.
Now go on the building next to you's top then jump on the highway now skitch a car going down the highway towards the carwash skitch it then jump off when it turns then explore.
More tricks, tips and cheats for this game are right here - Tony Hawk's Underground 2 cheats
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