Popular snowboarding game Snow Rider 3D lets you oversee a rider as they negotiate icy slopes, doing stunts and avoiding hazards. Here are the broad gameplay snow rider 3d guidelines for Snow Rider 3D, regardless of the platform you're using (mobile, web, etc.; the particular directions may differ somewhat).

Basic Controls: Mobile Swipe / Arrow Keys

To guide the snowboarder on mobile, use tilt/swipe or the left and right arrow buttons.
Swipe Up or Up Arrow: Quicken.
Down Arrow or Swipe Down: Decelerate.
Spacebar / Tap (Android):

Either touch the screen (on mobile) or use the spacebar (on PC) to leap and execute stunts mid-air.
To do various acrobatics, try varying combinations of left and right arrows or swipe directions while in the air.
Objectives:
There may be dangers such trees, rocks, or other objects as you down the hill. Staying alive requires avoiding them.