Sent an email this morning......Reply: "Our team is currently working on all the orders that were placed before today that only received the $15 credit to get an additional $5 credit for the new offer that is shown on our site for $20."
Ive been using amazon for awhile now. Don't freak out if it takes awhile to receive your credit. I mailed in new vegas to them on Nov. 27th and just yesterday received my credit. However from what Ive traded in Ive never had a problem . Even when GS runs 50% trade in I think Amazon still...
If you buy it off of gamestops website used you cant get 2 copies for 35.98. Add the 16% coupon code (CAG16) and that takes off $5.16 If you have an edge card take off another $3.60..overall you could end up getting 2 copies for 27.20. The bad news there out of stock for the 360.