Half Life2 PC Games

Includes Counter-Strike: Source, the #1 online action game utilizing all-new Half-Life 2 source-engine technology! By taking the suspense, challenge and visceral charge of the original, and adding startling new realism and responsiveness, Half-Life 2 opens the door to a world where the player's presence affects everything around him, from the physical environment to the behaviors -- even the emotions -- of both friends and enemies.