Activate your key.
You will find your Activation Key on your game manual, this code will be used to activate Heroes VI on your Ubisoft account. It will also unlock access to the Shades of Darkness standalone expansion.
To use this code, simply follow the installation wizard and enter the key when prompted. Alternatively you activate the key in Ubisoft Connect.
Adventure Pack Code

The second key can be found on the Heroes VI Adventure Pack leaflet as seen above, this code will unlock the games additional content. This include Danse Macabre and Pirates of the Savage Sea.
To use this code follow the steps below:
2. Launch the game and click the Unlock Content button from the main menu.

3. Enter your code to redeem and validate the content, and the Adventure pack is now unlocked.
Please note that the additional content for Danse Macabre, Pirates of the Savage Sea and Shades of Darkness is available in (Single Player) Campaigns.
If for any reason your Might & Magic Heroes VI Complete Edition does not include the game manual or Adventure Pack leaflet, please contact your retailer. Customer support are unable to replace missing codes.