Relive Half-Life in this highly acclaimed, fan-made recreation.

Black Mesa is the award winning re-imagining of Gordon Freeman's landmark journey through the Black Mesa Research Facility. Re-experience the game that raised the bar for the entire game industry all over again!

Expect tremendously detailed environments, old-school tough-as-nails combat, and a gripping story with memorable characters. The all-new soundtrack, voice acting, choreography and dialogue create a more expansive and immersive experience than ever before!