Mad Snowboarding - a crazy open world snowboard game. Reach the finish and make as many tricks as possible on your way down the mountain. Mad Snowboarding has a built-in level editor, which allows you to create own levels and share them with the community. This way there are always new levels to explore. Fight for daily worldwide highscores or challenge up to four of your friends to play simultaneously either with or against you in the split screen mode! Features open world various tricks built-in level editor 4 player split-screen highscores, replays & ghosts 5 characters

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.