Face off against an army of classic enemies, updated with new features and engaging AI.
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. 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! 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. Relive Half-Life Black Mesa is the fan-made reimagining of Valve Software’s Half-Life.