Go to Joyridin' on the snow level and select the Dune Buggy. Go to the lake, keep to the left, and go under the bridge. Follow the frozen water and when there is a fork in the water, take a right. Keep going in this direction until the water ends at a big hill. You will need to be driving about 115 mph or more to make it up the hill. Once you are on the hill, take a right. Follow the edge of the graphics and when it forms a corner with a ramp, go over the ramp to will fall into the graphics. Sometimes you will just spin there. At other times you will hit the ground and be able to drive off.

To travel over the large hill after the ice, enable the "Lighter cars" and "No gravity: codes. You will not have to reach the maximum speed, and making it to the top is much easier. Try to stay in a straight line, and you should fly up into the air, and coast over the top.

This also can be done with the Military Vehicle at the same location if it is going about 119mph.

Go to desert and chose the rally car. Go to the side of the level and climb it. Push against the side and follow it around the level until you find a ditch that appears towards the black. You will fall down and the surroundings will turn black.