Top 10 Most Underrated Marvel Villains

When we think of the great villains of the Marvel universe, the same names almost always come up: Thanos, Loki, Ultron to a lesser extent, or more recently Kang and Doctor Doom. These figures dominate rankings, posters, and merchandise shelves. But the MCU and comics are full of secondary antagonists, often relegated to the background, who nevertheless deserve a closer look.

Some are sacrificed because of limited screen time, others suffer from uneven writing from one film to the next, and a few are simply overshadowed by more spectacular villains in the same story. Yet, on closer inspection, these characters often embody rich themes: scientific arrogance, betrayal, religious fanaticism, or sibling rivalry. Here is our selection of the 10 most underrated Marvel villains, and why they deserve a second chance from fans.

Why Some Villains Remain in the Shadows

Before diving into the ranking, it is useful to understand why some antagonists struggle to make as strong an impression as Thanos or Loki. Several factors come up regularly: too little screen time, a premature death that prevents the character from developing, or an appearance in a film considered minor by the general public. Other villains simply suffer by comparison: next to a cosmic antagonist capable of wiping out half the universe, a human strategist like Baron Zemo may seem understated, even though his plan shattered the Avengers from within without a single superhuman power.

This phenomenon is not exclusive to the MCU: in the comics as well, villains of formidable intelligence are sometimes relegated to the role of foils in adaptations. Our selection aims precisely to restore the spotlight they deserve, drawing on their writing, narrative impact, and potential that remains largely untapped on screen.

The Top 10 Most Underrated Marvel Villains

10. Ronan the Accuser

The first major antagonist of Guardians of the Galaxy, Ronan the Accuser is often seen as little more than an obstacle before Thanos's arrival in the MCU. That overlooks his fascinating fanaticism: convinced that he is acting on behalf of a superior Kree purity, he embodies a religious extremism rarely treated with such seriousness in a family blockbuster. His hammer-axe and imposing armor nevertheless make him an iconic figure, still too rarely represented in merchandise.

9. Ebony Maw

Ebony Maw, the most cunning member of the Black Order, never raises a hand in Infinity War: he manipulates, persuades, and distorts reality through the sheer power of his voice and telekinesis. This almost psychological approach to combat stands in stark contrast to Thanos's other servants, who rely more on brute strength. His silent duel with Doctor Strange remains one of the most underrated scenes of Phase 3.

8. Kingpin

Wilson Fisk, alias Kingpin, represents a radically different threat from cosmic villains: no gauntlet, no magic, just formidable criminal intelligence and a physique that commands respect on the streets of New York. Long confined to more niche series, he remains widely underestimated by the general public, even though he ranks among the most cunning adversaries of Daredevil and, more recently, Hawkeye.

7. Iron Monger (Obadiah Stane)

The MCU's first major antagonist in Iron Man (2008), Obadiah Stane remains overshadowed by the cosmic villains who came after him. His Iron Monger armor, however, already foreshadows all the themes that would run through the Iron Man saga: the betrayal of a close ally, the arms race, and technology falling into the wrong hands. The most discerning collectors know better and continue to actively seek out figures of this pioneering villain.

Iron Monger Figure - Obadiah Stane with Infinity Saga Box

A faithful collectible piece of the MCU's very first major antagonist.
Comes with its collector's box from the Infinity Saga range.

195,90 €

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6. Red Skull

Captain America's first major villain, Red Skull disappeared from the radar for a long time after Captain America: First Avenger, before making a surprising and successful return as the guardian of the Soul Stone on Vormir. This plot twist, as clever as it was unexpected, makes him one of the few MCU villains to appear across several films in a radically different form without ever losing his menacing presence.

5. Baron Zemo

Without a single superpower, Baron Zemo manages to do what neither Thanos nor Ultron succeeded in doing alone: permanently divide the Avengers. His meticulous plan in Civil War, built on years of patience and grief, makes him one of the most human and tragic antagonists in the entire saga. His purple mask also remains one of the most requested designs by fans for cosplay.

4. M.O.D.O.K.

It's hard to take a villain with a giant head floating on a mechanical chair seriously. And yet, M.O.D.O.K. embodies a fierce critique of science without ethics: born from an A.I.M. experiment that completely escaped control, he is both victim and executioner. His simultaneously comic and tragic potential makes him one of the most original and unfairly mocked villains in the entire Marvel universe.

Eaglemoss Ultron Figure - Marvel Classic Collection, Painted Resin, 15cm

A hand-painted resin figure, detailed piece by piece.
A must-have for any shelf dedicated to iconic villains.

36,90 €

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3. Ultron, prisoner of his own logic

Ultron is often seen as merely a stepping stone between Age of Ultron and Infinity War, even though he carries one of the MCU’s richest reflections on artificial intelligence and legacy. Born from Tony Stark’s dream of peace, he reaches a chilling conclusion: to save Earth, it must be extinguished. This uncompromising, almost rational logic makes him a far more complex antagonist than the simple destructive robot he is often criticized for being.

2. U.S. Agent (John Walker)

The new shield bearer in the series The Falcon and the Winter Soldier, John Walker embodies a morally ambiguous antagonist who is far more interesting than a simple villain of the week. A decorated veteran who becomes a substitute Captain America, he cracks under the pressure and commits the unforgivable before beginning a slow redemption under the name U.S. Agent. This morally gray journey, rarely explored so well, makes him one of the most underrated antagonists of Phase 4.

U.S. Agent Figure - Red and Black Shield

The dark-colored shield of Captain America’s historic rival.
A perfect addition to any collection dedicated to Phase 4.

11,90 €

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1. The Grandmaster

The Collector’s brother, the Grandmaster from Thor: Ragnarok combines theatrical lightheartedness with absolute cruelty with rare skill. As the master of Sakaar, he turns other people’s suffering into televised entertainment without ever losing his smile or eccentric elegance. This contrast between his playful tone and the violence of his actions makes him one of the MCU’s most subtle villains, still too often reduced to the role of a mere comic character.

Comparison table: these villains at a glance

How these villains could make a comeback

With the arrival of Doctor Doom as the new central figure of the threat in Avengers: Doomsday, the MCU proves that it knows how to intelligently reuse its secondary antagonists and give them a second life. There is nothing to prevent imagining Baron Zemo returning at the head of a new version of the Thunderbolts, or M.O.D.O.K. being resurrected in a future animated series. Even Thanos, despite becoming the ultimate benchmark, only exploded in the eyes of the general public after several discreet post-credits appearances.

The HYDRA organization also illustrates this principle: long perceived as a mere background threat, it eventually became an essential narrative pillar of several sagas. These "minor" villains of today could therefore very well become tomorrow's main antagonists, provided that screenwriters finally give them the attention they deserve.

For collectors who like to follow the next generation of MCU villains, the store also offers the Marvel Legends Doctor Doom & Spectrum set, two 6-inch articulated figures that perfectly complement a shelf dedicated to antagonists. For fans who enjoy following the evolution of these ambiguous figures, there is also the Loki 1/7 Deluxe figure, somewhere between an antihero and a former villain, as well as the Thanos Infinity Gauntlet mobile figure, a reminder that even the greatest threats also began in the shadow of another villain. Fans of small accessories can also turn to the Avengers Keychains collection, where several designs pay tribute to these lesser-known villains, while the Ultron Products collection brings together the entire world of merchandise derived from the rogue AI.

Frequently asked questions

Why are some Marvel villains less popular than others?

Screen time, writing quality, and comparison with more spectacular threats largely explain why some antagonists remain in the shadows despite having genuine narrative potential.

Is Doctor Doom one of the underrated villains?

No, quite the opposite: with his central role announced in Avengers: Doomsday, Doctor Doom is now one of the MCU's most anticipated antagonists. He is therefore not included in this ranking dedicated to forgotten villains.

Could these villains return in future films or series?

It is entirely possible. The MCU has already proved, with Red Skull and HYDRA, that it knows how to bring back secondary antagonists years after their first appearance.

Where can you find figurines of these lesser-known villains?

The Avengers Villain Figurines collection brings together several pieces dedicated to these antagonists, alongside the shop's more classic figurines.

Is M.O.D.O.K. really a villain to be taken seriously?

Despite his unusual design, M.O.D.O.K. has a tragic story of science gone astray, making him a much richer antagonist than he may seem at first glance.

To Explore the Avengers Universe Further

• Top 10 Best Marvel Villains of All Time
• Avengers Villain Figurines: Building Your Dark-Side Collection
• Doctor Doom: the MCU's New Big Bad
• The Best Marvel Villain Quotes to Know
• Our History

Key Takeaways

Behind the major figures that dominate the Marvel imagination are villains who are just as fascinating, driven by powerful themes and writing that is sometimes more subtle than it first appears. Baron Zemo, M.O.D.O.K., Ebony Maw, and U.S. Agent deserve just as much attention as Thanos or Loki, if only for the richness they bring to the universe as a whole.

Want to build your own collection dedicated to the dark side of the Marvel universe? Head to the Avengers Figurines collection, the Avengers Posters collection, or the Avengers Display Cases and Dioramas collection to find the piece missing from your shelf.