Half-Life 2 - Xbox

Synopsis>For every action there is a reaction, and researcher Gordon Freeman is learning this lesson the hard way. Years before, in Black Mesa, Freeman unwittingly unleashed a great horror on the world. Now he finds himself on a ravaged, alien-infested Earth, where the resources are dwindling and the population is on the decline. Facing his responsibility squarely, he must rescue the planet before it is too late.Step into the role of Gordon Freeman and experience suspense, challenges and visceral thrills as friends, enemies and even the environment around you react to your every move. Watch feelings of rage, cunning or fear play across the faces of those around you. Move through lush and realistic environments that obey the laws of mass, friction, gravity and buoyancy. Guard your back as you interact with highly intelligent allies and enemies that are quite capable of assessing threats, navigating terrain and fashioning weapons from whatever is at hand. Move through a world that is teetering on the edge of extinction and looking to you for salvation.