G-Man (slang) the Movie of the same name. G-Man (slang) G-Man (short for "Government Man") is an American slang term for special agents of the United States Government. It is specifically used as a term for a Federal Bureau of Investigation (FBI) agent. "G-Man" is also a term used for members of G Division, essentially a British anti-rebel police unit operating out of Dublin Castle prior to Irish Independence in 1922. Colonel Ned Broy uses the term in his official testimony for the Irish Army's Bureau of Military History in their archive of the Easter Rising (1916) and the Irish War of
G-Man (Half-Life) been referred to by it in documentaries featuring Valve employees, as well as in the voice actor credits for "Half-Life 2" and in the book about game development "Raising the Bar". A description of the G-Man's nature is given in the comment section of the file "npc_gman.cpp" in the Source SDK file "sourcesdk.gcf": "// Purpose: The G-Man, misunderstood servant of the people." In the official "Half-Life" audio script, the G-Man is referred to as "Administrator", suggesting he is the one overseeing experiments. This title was later retconned to refer to Wallace Breen. Frank Sheldon, the person on whom the G-Man's