If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Hold down the C button to crouch and release to jump.
Cruise down the pearly white slopes of the most famous snowboard tracks in Europe! Hit big ledges and jumps to get lots of height to pull impressive tricks! But don't show off too much - hitting the snow while doing a trick can be hazardous to your health! Also try and navigate through the gates to earn extra points. Have fun!