soldier, Call of Duty, Origins map, World War I theme, zombie enemies, trench warfare, muddy terrain, military uniform, gas mask, holding Mauser C96 pistol, combat boots, barbed wire fences, ancient ruins, foggy weather, dynamic lighting, action pose, firing weapon, dramatic sky, overcast, 3/4 view, atmospheric perspective, detailed textures, gritty aesthetic, sepia-toned color palette, panoramic shot.