Use the left and right arrow keys to turn. Every pair of trees is a gate that you must pass between. You get a time penalty for each gate you miss. Avoid the rocks (they will make you fall). Make it to the bottom of the hill with the fastest time! Press the space bar to crouch, and release to jump. When you are in the air, press and hold an arrow key to choose a trick to perform. While holding the arrow key, press the space bar to perform the trick. Release the space bar in time to land properly. Get big air and perform trick combos! Successfully completing tricks will give you time bonuses.