HL1 Update Mod

Installation:

Half-Life Open folder "Half-Life" in my archive Extract folder "Valve" to "Steam/SteamApps/{YourAccountName}/half-life" Blue Shift Open folder "Half-Life Blue Shift" in my archive Extract folder "Bshift" to "Steam/SteamApps/{YourAccountName}/half-life blue shift"

Opposing Force Open folder "Half-Life Opposing Force" in my archive Extract folder "gearbox" to "Steam/SteamApps/{YourAccountName}/opposing force" Have Fun!