Ninja Gaiden 2 is 10 bucks at BestBuy online or in store from now until I think Friday…Or next Sunday maybe, either way, it won’t be this cheap for long so get it while you can. (I just ordered online with a gift card I had).
http://www.bestbuy.com/site/olspage.jsp?skuId=8735513&type=product&id=1201913484140