Owners of the Steam version of Anno 1800 should be aware that the game is no longer available via the Steam store front.
To purchase digital content, you can:
• Launch Anno 1800 via Steam
• Then choose Additional Content in the main menu
• On the next screen you will be provided with the option to buy available content
You can also use the direct link for the store page:
Please be aware that accessing the link may have restrictions to your country / region.
For any further questions, please feel free to get in touch!