Not to be missed this winter! Ten must-play game sequels

As 2008 draws to a close, several highly anticipated games have been released. After seven years of waiting for "Red Alert 3", the war masterpiece "Call of Duty 5", "Fallout 3" and bring rapid pleasure "Need for Speed 12". Let's take a look at 10 classic PC game sequels that can't be missed this winter, so that you can have a better time in this cold winter.