How to add X-plane 11 to my Steam account? I have boxed (metal) version of X-Plane 11 + Aerosoft Airport pack. When I want to add this game to my Steam account than there is no serial number on the box. How to do it?
!! Windows 7 no longer supported !!
As Microsoft will stop supporting Windows 7 on Jan 20th we will be unable to test any of our
products on that platform. It may work, or it may not, but no guarantees from our side.