This deal has ended.
Update: Amazon is now also offering this (with a gift card toward a future Amazon video game purchase) with free shipping and no sales tax (except KS, KY, ND, NY, WA). Walmart is offering a free $20 gift card when you preorder Halo Reach for XBox 360 for $59.96. This is the best deal available for the next chapter in the world's most popular first-person shooter franchise. Shipping is $2.47, site-to-store pickup is free, and sales tax charged in most states.