Just you and your bike - take it on a thrilling ride down an unspoiled mountain landscape. Make your way through thick forests, narrow trails and wild rivers. Race, jump, slide and try not to crash - all the way from the peak to the valley! Explore the rich mountain worlds at your own pace or face the ticking clock. Each mountain features several trails - ride along quiet mountain lakes, majestic forests and steep canyons. A custom physics system lets you carefully drop from boulder to boulder, sprint over abysses or slide through muddy grounds.It’s all up to you! Take the relaxing scenic route or go off-road to find the fastest way to the finish line! Master the tight and responsive controls to make your way to hidden resting places and secret shortcuts. No audience, no barrier tapes - experience a beautiful nature unspoiled by men.Unlock new difficulty modes and prove your speed-running talents on the leaderboards! Train your skills day and night to ultimately compete with the best riders in the world in the risky Free Ride mode! Each bike handles differently, so find the perfect one for your playstyle and make your way down the mountain to unlock dozens of paint jobs and outfits!

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.