zombie mode, navigation card, Black Ops 2, detailed texture, futuristic design, glowing symbols, metallic surface, worn edges, in-game item, close-up, high contrast lighting, 3/4 view, sci-fi environment, post-apocalyptic setting, rust and scratches, ambient occlusion, dynamic shadows, interactive object, game asset, Call of Duty series, collectible, essential for gameplay, easter egg, mystery, intrigue, dark atmosphere, ominous background, cold steel color palette, intricate circuitry design.