Amazon.com is offering the Playstation 2 version of I-Ninja for only $9.99 after coupon. Normally they ask $29.99, but apply coupon 910505 during checkout and the price will be knocked down to $9.99.

To receive the discount make sure to purchase from the Toysrus section, if it does not say "ToysRus.com" above the "add to cart" link scroll down and on the right side it will say "More Buying Choices" and select the ToysRus option.

I-Ninja (PS2) - $9.99 after coupon