not a bad deal
if you're pre-ordering some 360 games. too bad it looks like it's only a one shot deal:
*Offer valid from September 4, 2012 through close of business on November 19, 2012. Other conditions with respect to preorder may apply. Gift card (in-store purchases) or Promo Code (online purchases) and 1600 Xbox Live points will be issued upon redemption of preordered product and eligibility will be verified with receipt upon redemption. No photocopies or facsimiles of receipt will be accepted. Neither Gift Card nor Promo Code may be used toward the purchase of preordered product and neither may be transferred or redeemed for cash. Other conditions on use of gift card may apply. Limit one per customer.