MX Vs. ATV Untamed Hints for PSP
type in yougotit in the cheats and everything will be unlocked
When you start out on SEASIDE LINKS. Back up to the forbiden area (the RED color wall on the far edge of the map) witch is right behind you. Next go to your left and you'll see a parking lot.Drive tords the fountian. Head up too the black pavment on the right when your heading tords the fountian.Once your at the pavment next to the fountian, turn around and head tords the last car on the top left of the parking lot at full speed. Once your about to hit the curb do a backflip. Master it at the race track.