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Operation: Black Mesa is a single player shooter game with horror, violence and science fiction themes.
Operation: Black Mesa is a fan-made reimagining of Gearbox's Half-Life™ Opposing Force and Half-Life™ Blue Shift.Two Campaigns in One Experience two unique single-player campaigns taking place during the Black Mesa Incident that started off the events of the Half-Life™ universe. Survive a day job gone wrong as security guard Barney Calhoun. Escape the doomed facility after a FUBAR'd mission as Cor…
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Frequently Asked Questions
Operation: Black Mesa is a shooter game with horror, violence and science fiction themes.
Operation: Black Mesa is available on PC and Windows.
Operation: Black Mesa was developed by Tripmine Studios.
Operation: Black Mesa is a single player game.
Similar games include The Pony Factory, Unreal II: The Awakening, Black Mesa, Quake, Prospekt and others.