The Electro-Shock Defenses are trap devices that are utilized in the Zombies mode of Call of Duty: World at War, Call of Duty: Black Ops and Call of Duty: Black Ops III. They appear in Verrückt, Shi No Numa, Der Riese, Kino der Toten, "Five", Dead Ops Arcade and The Giant. They also appear in the Cyborg Rising mode of Call of Duty Online.