Or a robot that runs amok, that cant easily be stopped by, hacking it, shooting it with rifles, shooting it with cannons, bombing it, or shooting it with missi

Or a robot that runs amok, that cant easily be stopped by, hacking it, shooting it with rifles, shooting it with cannons, bombing it, or shooting it with missiles, cruise or otherwise. You know... crazy mad scientist Japanese Anime Mecha or Star Wars Worldeater type stuff.