soldier in action, Call of Duty Black Ops 2 Origins theme, World War I setting, muddy battlefield, trench warfare, vintage military uniform, combat boots, gas mask, holding a Pack-a-Punched weapon, zombies in background, ancient ruins, giant robots, stormy sky, dynamic lighting, action pose, mid-fight, debris flying, intense expression, 3/4 view, dramatic shadows, high contrast, cinematic composition, detailed textures, gritty atmosphere, sepia-toned color palette.