Instructions on how to activate the key:
1. Download and install (if not already installed) Steam
http://steampowered.com/download/SteamInstall.msi, register an account on Steam.
2. Launch Steam and log in to your account.
3. Open the "Games" menu at the top of the Steam client. Select "Activate via Steam...". Follow the on-screen instructions to complete the activation of the game on Steam.
If you have additional questions, please contact your dealer in online chat or send an e-mail.
