Eerie Green Robotic Zombie Design for Sci-Fi Video Games

spawns in window barriers as if it was a normal zombie. Up to four can spawn at a time. It will follow the closest player in a robotic-shuffle fashion, occasionally muttering something like "Fascists must die" or "Threat detected" in a ominous/demonic voice. It has a shockwave arm cannon and a sword on another arm, A robotic zombie stands in a narrow, foggy corridor. The robot has green armor and glowing red eyes. It possesses a shockwave arm cannon and a sword. The atmosphere is eerie and menacing