TGC manually verifies all of their orders to prevent fraud.Unless you order on the weekend you should get your download link in one to two days at the longest although sometimes you can get your download in hours.
You might also check here:
http://www.thegamecreators.com/?m=contact_orders
That's the place that handles questions about orders.I assure you that TGC will send you your download link.My advice would be to use the demo and do what you can do with it.When you install the full version anything you have saved will transfer over to the full version.
