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 is the patch for HL from 1.005 to 18.104.22.168 full version. Many ancient mods require this file (as they work with the CD version of Half-Life). So, here it is, fans that play so ancient mods