mecha, General Wilhelm "Deathshead" Strasse, final boss, Wolfenstein The New Order, robotic armor, menacing pose, battle scars, heavy weaponry, mechanical structure, detailed textures, metal gloss, sparks, fire, explosions, dark laboratory, sci-fi environment, intense battle, dynamic action, dramatic lighting, high contrast, 3/4 view, cinematic composition, dystopian atmosphere, alternate history, 1940s style, advanced technology, aggressive stance, soldier, resistance fighter, BJ Blazkowicz, hero, combat, video game, climactic scene.