In the world of Anno 2070 , the "Serial Number Key File" isn't a lore item, but rather a notorious piece of real-world history involving the game's strict Digital Rights Management (DRM).
Depending on where you bought the game, your key is stored in different places: Anno 2070 Serial Number Key File
If you already own the game but are being prompted for a key, you can usually find it in the following places: Right-click in your Library, select , and then Ubisoft Connect: In the world of Anno 2070 , the
If you have the key but the game won't accept it or won't launch, try these steps: Fixing Anno 2070 by changing three bytes Retail boxed copies: printed inside the product manual
For authorized users, the "key" is a digital code used to bind the game to a Ubisoft Connect (formerly Uplay) account.