

Gordon Freeman, who must immediately face the repercussions of his actions in City 17 and the Citadel. Half-Life 2: Episode One (2006): Half-Life 2: Episode One is an all-new episode created by Valve that extends the Half-Life 2 single player adventure. And a lot of people - people he cares about - are counting on him.

Freeman is thrust into the unenviable role of rescuing the world from the wrong he unleashed back at Black Mesa. The player again picks up the crowbar of research scientist Gordon Freeman, who finds himself on an alien-infested Earth being picked to the bone, its resources depleted, its populace dwindling. Half-Life 2 (2004): 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.
