This article is your definitive guide to finding, installing, and troubleshooting .

The -dev parameter enables the developer console, useful for troubleshooting.

has used the Source engine to build everything from minor visual touch-ups to massive standalone games. The Early Days: Modding began with manual file extraction into the sourcemods

Installing mods for a non-Steam "repack" version of Half-Life 2

For example, if the mod folder is named mmod , your target should look like: C:\Games\HL2\hl2.exe -game mmod . Requirements for Non-Steam Modding

Prefer .zip or .rar files over unknown .exe installers if you are technically inclined. How to Install Standalone/Non-Steam Mods Most non-Steam repacks are easy to install.

Find where your repack is installed. Example: D:\Games\Half-Life 2 Repack\

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