Not that great of a deal, but not bad for those that didn't preorder.
Batman: Arkham City (Xbox 360) $49.98 with promo code EMCJKJB67
Batman: Arkham City (Playstation 3) $49.98 with promo code EMCJKJB68
The deal is good through 10/24.
Sorry if this has been posted, but I didn't see it.
eBay Daily Deal has Killzone 3 for $46.99 and 4000 Point MS card for $39.99.
http://deals.ebay.com/