Thanks OP. Here's my code as well for those of you wishing to spread the wealth: 14036475
Also, remember that only the first 10 referrals are for the $20 PSN credit and 1000 Rewards Points of the person who referred you. After that they only receive votes towards the grand prize, so spreading...
I'm sorry, I don't remember the specifics but getting a hold of the 'actual' support at amazon is what will most likel be your best bet.
At the bottom of the emails from Amazon support you should see a couple of links that say "did i solve your problem", or something similar. Follow the one...
I checked the support page and it looks like this was intended as a 2-year subscription bonus. It now reads:
"If you have not yet redeemed your Battlefield 3 game that comes with your IGN Prime 2 year subscription please see instructions below:"
No wonder they took it down in such a hurry.
I can confirm that it is indeed the MK Tourny Edition with the stick. The price-tag on the rack still said $159.99, but when it was scanned it came up as $59.99.
Here's your proof: http://www.flickr.com/photos/62771506@N03/5897084435/