"Code Already Used" is the message I receive. I don't think I've signed up for free codes for Halo 4 before. IGN's ad is not generating a code for me on a vanilla Internet Explorer 9 or FF. Unable to replicate deal on my end, but maybe someone on a different system can.
Last edited by okinawanmatt; 11-11-2012 at 06:26 PM..
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