Half-Life 2: Episode One by Electronic Arts

(Based on manufacturer's information)Episode One is an all-new stand alone episode created by Valve that extends the Half-Life 2 single player adventure.

The player reprises his role of Dr. Gordon Freeman, who must immediately face the repercussions of his actions in City 17 and the Citadel. Freeman reconnects with Alyx Vance and her robot, Dog, as they continue their support of the resistance's battle against the Combine forces.

The intense, real-time gameplay delivered in Half-Life 2: Episode One is made possible only by Source, Valve's proprietary engine technology which has been enhanced with new rendering technology and advanced artificial intelligence to deliver new levels of graphics and character interaction.

• A new episode for one of the best-selling action games of all time.
• Reveals new secrets
• Incredibly advanced Artificial Intelligence (AI)
• Highly detailed environments provide amazing gameplay settings
• Digital Actors: The most sophisticated in-game characters ever witnessed
• Physical Gameplay: Objects obey the laws of gravity, friction and buoyancy.
• Intense story line will appeal to those seeking more than another shooting gallery experience

In addition to the new single player episode, this package also includes two multiplayer games:

• Half-Life 2 Deathmatch, the visceral multiplayer game that leverages the physics simulation technology featured in Half-Life 2
• Half-Life Deathmatch: Source, a new version of the
• popular multiplayer game that's been updated to take advantage of the advanced technology that powers Half-Life 2.