Pistol-packing Black Mesa research scientist and scourge of the Xen, Gordon Freeman is back in the eagerly awaited sequel to the seminal first-person shooter Half Life. In Half Life 2 Gordon is again humanity's only hope against a whole sea of alien trouble as he joins up with another scientist Eli Vance and his daughter Alyx, in a mission is to save the world from being overrun by the Xen invaders. It seems that the incident at Black Mesa was just the tip of the iceberg and now the aliens have spread like a virus across the planet leaving death and destruction in their wake. It's up to you to set things right. Buy Now