[quote name='bajingo']HOWDY NEIGHBOR
wouldnt gamestop refund you if the code didnt work? i know their CS isnt the best but you buy something that doesnt work they should refund you right?[/QUOTE]
When it comes to things like this, they technically have no way to prove it doesn't work. Same thing with things like iTunes gift cards. If something doesn't work, you usually have to contact the manufacturer. In this case, that means Microsoft.