"The idea that someone may be linking into my study, reading all of my books, disturbs me..." Experience the stunning sequel to Myst and Riven, a complex tale of betrayal and revenge that only you can successfully unravel. Myst III: Exile plunges you into an adventure so real, you'll forget it's a game.- Five entirely new Ages to explore- Hours of new mysteries to uncover- Dramatic new storyline- Free-look Movement System - View 360° at every location- Rich music and riveting cinematics

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 "LIBRARY" tab and start downloading.