http://www.amazon.com/World-Ends-You-Nintendo-DS/dp/B00136MBHA/ref=sr_1_1?ie=UTF8&s=videogames&qid=1259346243&sr=1-1
If you missed out on the lightning deal earlier, it's matched again.
Or if you've still got it in your cart from the lightning deal, like I did, then you can jump on it right now...