1. basically the way it works you need a copy of the game from Steam or from the giant website that is purely for you to play on. 2. if you want to host a dedicated farms on a separate machine you will need to buy another copy from from Giants website and that is your second key.... whichever way yo...

here we go again why do we always have to have a new game every year why not just build on the existing one, from the title you said that about the previous and yet they all look alike player like the same stuff