zombie horde, Shadows of Evil, Call of Duty Black Ops III, 1920s film-noir inspired, dark alleyways, neon signs, foggy atmosphere, undead mobsters, femme fatale, magician character, boxer character, cursed city, ritual sites, Art Deco architecture, vintage cars, cobblestone streets, overhead street lamps, glowing summoning symbols, tentacled monster, Lovecraftian horror, eldritch magic, survival action, dynamic shadows, eerie ambient light, third-person perspective, detailed textures, gritty urban environment, intense combat scenes, immersive gameplay environment.