Half Life Patch v1.1.1.0 Full: This is a full patch for Half Life and will install over any other patch or version that you currently have. This patch also includes a mod that can change Half Life from a first person shooter into a third person shooter. It's size is approximately 82 MB
Half Life Patch v1.1.1.0 Upgrade: This patch contains all of the bug fixes and enhancements detailed in patch v1.1.1.0 but only upgrades the previous patch v1.1.0.9. If you're unsure what is installed the it's best to download the full patch. This update patch is 12.2MB
Auto Update Utility: This utility from Valve will automatically check for updates of Half Life and promt you to download and install. This utility is 673KB.
