Marvel has a lot of bad guys. Here's a list!
The Mad Titan's quest for balance, or rather, domination, is a complex and chilling villainous arc.
The God of Mischief is a charismatic anti-hero with a tragic backstory, making him a compelling villain.
A brilliant scientist with a god complex, Doom is a formidable and intelligent adversary.
A complex character driven by a desire to protect mutants, Magneto is a morally grey villain.
A symbol of pure evil, the Red Skull embodies hatred and bigotry.
An artificial intelligence bent on human extinction, Ultron represents the dangers of unchecked technology.
The psychotic alter ego of Norman Osborn, the Green Goblin is a terrifying and unpredictable foe.
A brilliant scientist with a tragic backstory, Doctor Octopus is a complex and sympathetic villain.
A time-traveling conqueror with countless variants, Kang poses a unique and existential threat.
A murderous symbiote with no regard for human life, Carnage is pure chaos incarnate.