Description
Upgrade your version of Half-Life, the award-winning action game from Valve and Sierra Studios, from version 1.0.1.6 to version 1.1. Half-Life 1.1 is an upgrade of the multiplayer components and developer tools. It also contains Team Fortress 1.5, a new version of the popular team-based action game that features three new scenarios (Dustbowl, Epicenter, and Warpath) and more.

Note: If you have the retail version of Half-Life, you must do a full upgrade by downloading this file instead.