So I am bored so I made this list off comic book big bads from Marvel and here are list of main villains of comic book series. This is Part one staring with Marvel Comics part two would be DC comics big bads.Marvel along with DC are the big two comic book companines being around since the 1930's and has a shared universe.
The Marvel Universe has several big bads for each series. Here is the list some of them even managed to menace the entire universe,
Thanos for the whole Marvel Universe.
Doctor Doom for the Fantastic Four series.
Ultron for the Avengers.
Norman Osborn and Doctor Octopus for The Spider-Man series
Loki for the Thor Series
Red Skull and Baron Zemo II for the Captain America series.
Mandarin for the Iron Man Series,
The Leader for the Hulk series.
Erik Kilmonger for the Black Panther series.
Magneto and Apocalypse for the X-men series.
Hera for the Incredible Hercules series.
Kingpin for the Daredevil series.
Jigsaw for the Punisher series.
Geoffrey Wilder for the Runaway series.
Black Box for the Deadpool series
Romulus for the Wolverine series.
Mad Jim Jaspers for the Captain Britain,Excalibur,and MI13 series.
Maximus for the Inhumans series,
Attuma for the Namor the Sub-mariner series.
Mephisto for the Ghost Rider and Silver Surfer series.
Dormammu for the Doctor Strange series.
The Maker for the Ultimate Marvel universe.
Tyler stone for the Marvel 2099 universe
Grant Ward for the Agents of Shiled series.
Thoth-Amon for the Conan the Barbarian series yes it's apart of Marvel now twice.
Well I think this is it now I will make part 2 of the list of Comic book big bads next time this time staring DC comics.