I could count at least two, activision to Microsoft to you. I can't tell you how your system works as it's not mine to deal with. I can only research it and forward you the information. It's your responsibility to know it. You can purchase a physical collectors edition (full, not dlc) for the same price, correct? That product enters and is paid for once. A digital product, shit they can label bungie and activision seperately for all I know. This is the case for games in Japan, I cannot purchase FFXIV for one system (steam/ windows) and have the OSX version for download. That country sees the product as two separate entities. As I said, your Brit buddies came up with a solution to circumvent the issue. Your choice