Installing the Half-Life Hi-Def Model Pack

The High Definition (HD) Model Pack is only available for Half-Life.

To install the model package, click on the install link below while Steam is running:

steam://installaddon/halflifehd

You can also use the installation link to check whether or not the HD Pack is installed.

To uninstall the HD Model Pack, click on this link:

steam://removeaddon/halflifehd