The G-Man is an enigmatic and mysterious person. Referred to as a "sinister inter-dimensional bureaucrat", he is known to display peculiar behavior and wield reality-bending powers. The G-Man's identity and motives remain unexplained. His allegiance is also unknown to this day, although he and his Employers are apparent enemies to the Combine and are seen as a threat by them. Playing the role of an overseer and eventual employer, he often observes Gordon Freeman.