-
[Villain]: Doctor Yes
[First appearance]: Metal Men (vol. I) #20 (June–July 1966)
[Description]: A robot counterpart of Egg Fu.
(List) -
[Villain]: Coven of Seven
[First appearance]: Metal Men (vol. I) #38 (April–May 1969)
[Description]: A coven of witches who fought the Metal Men and died in the process.
(List) -
[Villain]: Plastic Perils
[First appearance]: Metal Men (vol. I) #21 (August–September 1966)
[Description]: A plastic-themed version of the Metal Men consisting of Ethylene, Methacrylate, Polyethylene, Silicone, and Styren.
(List) -
[Villain]: Skyscraper Robots
[First appearance]: Metal Men (vol. I) #13 (April–May 1965)
[Description]: A race of giant, cannibal alien robots as big as skyscrapers from another world.
(List) -
[Villain]: Leopard Mask Gang
[First appearance]: Metal Men (vol. I) #28 (October–November 1967)
[Description]: A bunch of leopard-dressed gangsters who used duplicates of the Metal Men to do their bidding.
(List) -
[Villain]: Grid
[First appearance]: Justice League (vol. II) #23 (October 2013)
[Description]: A sapient computer system, and a member of the Crime Syndicate of America. After Dr. Silas Stone used his technology to convert his son into Cyborg, some technology manifested that wanted Cyborg to get information on metahumans. When he fought the controls, the secondary cybernetic systems began to hunt passively for information. Cyborg began to refer to the software as the "Grid." As it grew with every computer intelligence, it developed quirks and traits from the hackers and viruses that it encountered; eventually coming into contact with The Justice League & The Metal Men.
(List)
New Random Display Display All Items(39)