ruibing
CAGiversary!
I just spotted the price for this great title on its product page. Look for the "Add to Cart" link on the "More Buying Choices" list to the right for the one offered by Amazon.
http://www.amazon.com/Ninja-Gaiden-Sigma-Playstation-3/dp/B001BP4JY6/
http://www.amazon.com/Ninja-Gaiden-Sigma-Playstation-3/dp/B001BP4JY6/