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Overview
Black Mesa is the fan-made reimagining of Valve's game, Half-Life. You are Gordon Freeman, a theoretical physicist at the Black Mesa Research Facility. 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!
Alternate Names
No information available
Cooperative
No
ESRB
M - Mature