Operation: Black Mesa

Operation: Black Mesa - A Fan’s Tribute to Half-Life

Operation: Black Mesa reimagines the first-person shooter experience set during the iconic Black Mesa Incident. This fan-made endeavor melds elements from Gearbox's Half-Life: Opposing Force and Half-Life: Blue Shift into a distinct package. With two captivating single-player campaigns, players can traverse the depths of Black Mesa through the eyes of both security guard Barney Calhoun and Corporal Adrian Shephard, facing off against over 30 unique enemy types.

Engaging Dual Campaigns in a Classic Narrative

Delve into the rich lore of the Half-Life universe as you shuffle through a day at work that quickly spirals into chaos. Take on the role of Barney Calhoun and navigate treacherous facility corridors or step into the boots of Shephard, escaping from a failed mission scenario. Each character's story is thoughtfully crafted to spotlight different experiences during the frantic Black Mesa Incident.