Continue the program of discounts on Marketplace dedicated exclusively to users Live Gold. This week we find one of the best games belonging to the large collection of Live Arcade that, from today until next Monday, December 28, undergoes a price drop coming from the usual 800 Microsoft Points 1200: Shadow Complex. The title, you remember, that was awarded Best Downloadable Game at Video Game Awards 2009. As always the download queue is also from the web.