A completely reimagined and refined single player campaign, including all new and expanded Xen levels.When a routine experiment goes horribly wrong, you must fight your way through an interdimensional alien invasion, and a bloodthirsty military clean-up crew in order to save the science team… and the world! Features You are Gordon Freeman, a theoretical physicist at the Black Mesa Research Facility. There has never been a better time to pick up the crowbar and play! Single Player Campaign
Update 1.5 brings together all the improvements to graphics and gameplay across 15 years of development to create the final version of Black Mesa. Black Mesa is the fan-made reimagining of Valve Software’s Half-Life.
