PC gets it free, but should you pay to play on Xbox Live?<br /><br />Left 4 Dead 2: The Passing, expansion pack for Left 4 Dead 2 for Xbox 360 and Windows PC. Developed by Valve and published by Electronic Arts.<br /><br />Buy 1600 Microsoft Points: http://astore.amazon.com/spyke-20/detail/B001V7QIDO
