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.
This map was made for hlfx.ru single map contest and it won a second place). Unfortunately the savegame function does not work on it... I don't know why.