VIDEOClick to see full answer. Thereof, how do I install Half Life 1 mods?You can install the mods by either extracting the archive (use free 7-Zip) in the Half-Life folder or run the installer. Default WON folder is located at C:SierraHalf-Life, and the Steam version is located at C:Program FilesSteamSteamAppscommonHalf-Life. how do I download SMOD? To install SMOD, you use a program such as WinRAR or 7-Zip to handle the file archive. The “SMOD” (or “SMOD2”) folder within the archive should be extracted to your SourceMods directory (Ex. C:Program FilesSteamSteamappsSourcemods). In order for it to show up on your game list, Steam needs to be restarted. Beside this, how do I run Half Life mods? You will need to have run Half-Life at least once for directory to appear. Once you’ve installed the files into their own folder within the Half-Life directory you’ll need to restart Steam. Once Steam has been restarted you’ll see the mod in your game library.How do I play Mmod hl2? Install Game. First install Half-Life 2 , Half-Life 2: Episode 1, Half-Life 2: Episode 2 via their relevant Steam store pages. Install Half Life 2 Update. Install the Half Life 2 update to your Steam library: Install Source SDK 2013 Singleplayer. Download Half Life 2 MMOD. Install MMOD. Start the Mod.