It worked at the K-Mart in Athens, GA after a little bit of a struggle. I picked up LA Noire for PS3 and Metro 2033 for 360. I also got my $20 coupon wooo
I had to tell the employees about the promotion though because they were clueless. They were very helpful though about the situation.
If you have a couple friends, I highly recommend jumping on this. It didn't get the best reviews, but my friends and I had a blast completing the campaign mode together online. Some of the bosses and levels are pretty epic. I'm not sure of the online community itself, but as I said get some...