The discounts this week two major protagonists securities offered in the past as a live arcade: we are talking about Shadow Complex, fantascentifico shooter developed by Epic Games and Chair, and Perfect Dark, the popular FPS game created by Rare and released on the Nintendo 64 hours with online support and high-definition graphics. Both titles are discounted by 50%: the first is priced at 600 Microsoft Points ( web link ) while the second can be downloaded to 400 MP ( web link ). Good download.