Beta-Style Gman addon - Half-Life - ModDB

Gman re-skinned to look more like the Beta render of him. This includes changes to his face, briefcase, and suit.

G-man render image - Half-Life 1: Guard Duty mod for Half-Life - ModDB

G-man invasion mod for Half-Life - ModDB

Source Engine, Source-2, GoldSrc (Valve`s game engines)

BMS Syled Gman [Half-Life] [Mods]

Garry's Mod: Half-Life 2 Beta Add-Ons! (Characters, Maps, Weapons, etc.)

Steam Workshop::Half Life 1 // Third person

for some reason, barney and gman (from hl2 npc's) are stuck as hl source models even though I don't have source installed or any mods that would do that, does anyone know

Addon files RSS feed - Half-Life - Mod DB

Steam Workshop::Half Life 2 HD/Half Life Alyx addons.

half life but i voice act the gman video - ModDB

Half-Life Alyx: Levitation Gameplay Shows Off Impressive VR Mod - IGN

Half-Life 2: LOCAL MOTIVE Definitive Edition - Full Walkthrough

Steam Workshop::Super Ultra Valve Beta Collection

Mods, Half-Life Wiki

Half Life 2 Beta Odell NPC (GMOD 12-13) addon - Garry's Mod - Mod DB