(v1.1): Black Mesa Free Download

Originally released as a free mod for Half-Life 2, this version covers the story up until the "Lambda Core" chapter (it does not include the Xen levels). It is still hosted as freeware on platforms like TechSpot . Key Updates in v1.1

Increased the damage radius for NPC frag grenades to make encounters more tactical. Black Mesa Free Download (v1.1)

Decreased HECU marine reaction times and adjusted their bullet spread based on difficulty levels. Originally released as a free mod for Half-Life

A free tool found in the "Tools" section of your Steam Library that provides the engine needed to run the mod. Black Mesa Free Download (v1.1)