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Activating a Product on Steam

How do I register a CD Key to activate a product on Steam?

Please follow these instructions to activate a new retail purchase on Steam:

  1. Launch the Steam client software and log into your Steam account.
  2. Click the Games Menu.
  3. Choose Activate a Product on Steam...
  4. Follow the onscreen instructions to complete the process.

Please see the Retail CD Keys article for more info on registering keys.