Named Game of the Year by over 50 publications, Valve's début title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
You take on the role of a Freeman, trying to escape through the confines of warzone. It seems Xen has spilled into the outside world, and marines have scoured into and still wary of someone who may know information about the disaster.. Gordon Freeman. Still equipped with your HEV you have to try and escape the city.