Talk about inappropriate titles and location...
I thought you were thinking of buying it and now you HAVE bought it already...
Contact TG
C via the contact page link below your message box..
Quote: "Order & Billing Support is provided here, not in these forums."
Where you see that click the blue word 'here' in the sentence...
I purchased this a month or so ago as well but it appears the developer has done the same as GDK2's developer has and disappeared...
Suggest you ask TGC for a refund...
Please let us know if you do eventually get your key as I would like to purchase NG err again...
It should be removed from the store tbh...