Half-Life® 2: Episode One is the first in a series of new adventures created by Valve that extends the Half-Life® 2 single player experience. Stepping into the hazard suit of Dr. Gordon Freeman, you face the immediate repercussions of your actions in City 17 and the Citadel. Rejoin Alyx Vance and her robot, Dog, to once again aid the human resistance in their desperate battle against the totalitarian alien menace of the Combine
System Req. OS: Windows 98/2000/ME/XP CPU: 1.2 GHz Processor or equivalent RAM: 256 MB Other: DirectX 9c
Recommended System Requirements OS: Windows 98/2000/ME/XP System: 2.4 GHz Processor or equivalent RAM: 512 MB Other: DirectX 9 level graphics card
Effortless! One click to install.
Has been tested works.