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.
A secret Nazi lab is working on secret technology that may turn the tide of the war. Its upto you to destroy it or the base with it.
A Shame this one wasn't fully finished. Just a weird sort of half-ending.