Barney Calhoun, a former Black Mesa security guard, is first encountered disguised as a Civil Protection officer. He's a loyal friend and a key figure in the resistance. Barney primarily uses an MP7 and is a competent fighter. You'll fight alongside him during the City 17 uprising. Like Alyx, he's a reliable ally in combat, drawing fire and contributing damage. He often leads the charge or holds strategic positions. While not invincible, he's very resilient. His presence often signifies a major push or objective within the resistance movement.
Half-Life 2
Barney Calhoun: The Undercover Agent
Fight alongside Barney Calhoun, the undercover agent in Half-Life 2. Trust his combat skills and loyalty during the City 17 uprising against the Combine.