video game character, Half-Life 2, Garry's Mod, male protagonist, Gordon Freeman, HEV suit, crowbar in hand, action pose, Combine soldiers background, City 17, dystopian atmosphere, urban decay, physics-based interactions, ragdoll physics, face posing, artificial intelligence, dynamic shadows, 3/4 view, ambient occlusion, detailed textures, high-resolution models, cinematic lighting, wide-angle shot.