Loki, the God of Mischief, is perhaps the most beloved villain-turned-anti-hero in the Marvel Universe.

Norman Osborn, the Green Goblin, is one of Spider-Man’s most iconic villains known for his insanity and cunning intellect.

The antagonist in “Black Panther,” Killmonger’s tragic past and compelling motivations resonate with fans.

Hela, the Goddess of Death from “Thor: Ragnarok,” is admired for her powerful presence and charismatic performance by Cate Blanchett.

Wilson Fisk, the Kingpin, is a powerful and intelligent crime lord with a tragic backstory that humanizes his character.

The Vulture, portrayed by Michael Keaton in “Spider-Man: Homecoming,” is a sympathetic villain with understandable motives.

Despite looking scary, Venom does good things and stands up for justice now and then, making fans really like him.

Nebula, the adopted daughter of Thanos, is a complex character whose journey from villain to anti-hero has captivated audiences.

Mystique is a complex character known for her moral ambiguity and fierce independence.

Magneto, the master of magnetism, is a complex character whose actions are driven by his traumatic past as a Holocaust survivor.