Added support for Mac



Added Steam Cloud support for save games



Added new achievements



Improved graphical effects



Added support for Mac



Added Steam Cloud support for save games



Added new achievements



Improved graphical effects



Added support for Mac



Added Steam Cloud support for save games



Updates to Half-Life 2, Half-Life 2: Episode One and Half-Life 2: Episode Two have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:: Save games for Half-Life 2 and Half-Life 2: Episode One will go through a transition. The current level you are on will be saved, but not the exact position in the level.