Xbox Live: Get Shadow Complex and Perfect Dark for 50% off this week

Xbox Live Gold subscribers can score two decidedly retro-style offerings for cheap this week, with the Metroidvania-style Shadow Complex and N64 remake Perfect Dark available for 600 MSP ($7.50) and 400 MSP ($5.00) respectively . They're very different titles, but have at least one thing in common: both games present old-school gaming challenges with a coat of modern polish. Shadow Complex is a contemporary