Here are the single player Half-Life 1 mods that I have played. Mods that
contains only one map are in a separate section below.
When a mod does not work with Half-Live version 1.1.2.0 (Steam), a working
version number in given. If you can't find a download link for a mod,
let me know, I still
have all the files. The Opposing Force mods names are followed by this
image: 
.
All links verified on 20 of November 2009.
Direct downloads.
