Since the Amazon pre-order bonus for LA Noire (the detective suit) seems relatively mild, I am debating between the Gamestop Naked City Case and a $10 Amazon credit.
http://www.gamestop.com/collection/la-noire...
Is there a way to search the marketplace by which people are interested in a game you have, rather than searching each person by a game you want and seeing if you have something on their wishlist?