Yes, it is based on the Test Center in Wildenrath. I was there on an open day as a child. The scenery on TSW is more beautiful than in real live...
I also think it is a interesting feature and if I look from a German perspective, they could create a quite big network. With Frankfurt - Fulda...
When I remember correctly from the move from 3 to 4, there was a FAQ (for consoles) that you need to have both to be installed and need to run TSW...
Yes, that is correct. But you won't have the options for mods like with the Steam version.
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