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 a second version of HUD-icons for Op4 weapons in Half-Life: Update Mod (by ForgainDaNoob). It looks better.