Download your game for free through the seller or publisher.
Empire Earth III
With the CD key, you can activate your game and download it via the seller's or publisher's own download platform. Please follow the seller's instructions.
×
CD key to use on the GOG GALAXY client to download your game.
Empire Earth III
To activate a game you download on GOG Galaxy, open the application on your computer, log in to your account, click on the menu icon, and then select "Game Codes". Enter the game code in the appropriate field and click "Continue". Once the code is verified, the game will automatically be added to your GOG Galaxy library where you can download and play it.
answering the message of 
