While characters like Wolverine and Deadpool are often celebrated for their remarkable healing abilities in the Marvel Universe, their regenerative powers pale in comparison to the Hulk’s astonishing healing factor. The Green Goliath has faced a multitude of formidable foes throughout his existence, surviving destructive forces such as nuclear explosions and cosmic blasts. Undeterred, he rises with an unyielding desire to “Smash.”
Wolverine, known for his iconic healing factor, frequently demonstrates this ability due to the sheer number of battles he endures. Conversely, Hulk showcases a resilience that greatly surpasses Wolverine’s, often leading Wolverine himself to question Hulk’s invincibility. Hulk’s regenerative skills are unparalleled, allowing him to recover from injuries that would incapacitate other heroes like Wolverine or Deadpool. The following examples highlight some of the most extreme instances of Hulk’s regeneration.
1. Hulk’s Flesh Was Once Repelled Off His Body
Incredible Hulk #398 (1992) – by Peter David, Dale Keown, & Mark Farmer

In this notable issue, Hulk confronts his nemesis, the Leader, who, accompanied by the Riot Squad, attempts to capture the Asgardian demigod Agamemnon. As they battle, Hulk is substantially outnumbered but displays immense tenacity and strength. While the villains’ assaults seem futile, one powerful adversary, Vector, employs psychic manipulation to literally pull the Hulk’s flesh from his body. Yet, displaying remarkable willpower, Hulk retaliates, forcing his body to regenerate perfectly before humorously asking for new pants.
2. After Losing an Arm, the Hulk Regrew It Around Thor’s Head
Immortal Hulk #47 (2021) – by Al Ewing, Joe Bennett, Ruy José, & Belardino Brabo

This arc reintroduces the ferocious Devil Hulk, who believes the only way to protect Bruce Banner is to annihilate all life on Earth. During a fierce battle against the Avengers, Thor strikes the Hulk’s arm, leaving it in shambles. Despite the devastating loss, Hulk showcases his remarkable regenerative capabilities by reforming his arm around Thor’s head, prompting a quip, “The old ‘Regrow-The-Arm’ trick. Like it?” Even when Black Panther attempts to intervene by severing the arm again, Hulk’s healing factor allows him to regenerate and continue fighting.
3. The Hulk’s Arm is Fused to His Torso After Losing His Guts
Incredible Hulk #430 (1995) – by Peter David, Liam Sharp, & Robbin Riggs

This emotionally charged storyline sees the Hulk hired by the villain Speedfreek to hunt down a grieving boy. After a brutal conflict, Speedfreek manages to flay Hulk’s stomach open, causing his guts to spill out. In an extraordinary display, Hulk’s healing factor kicks in to fuse his arm to his torso, securing his organs. With a fierce determination, he brutally tears off his fused arm to retaliate against Speedfreek.
4. Bruce Banner & Hulk Both Regrow Their Heads After Decapitation
New Avengers: Ultron Forever #1 (2015) – by Al Ewing, Alan Davis, & Mark Farmer

In a bleak future where Ultron dominates, Doctor Doom recruits the Avengers to thwart his plans. During a battle against a Black Widow A.I., the Hulk suffers decapitation by Captain America’s shield. Surprisingly, rather than regrowing his own head, Bruce Banner’s head emerges from the stump. Once reunited, they proceed to retaliate against their foes, showcasing the unique fusion of their healing abilities.
5. Hulk Reforms His Mangled Body After Being Eaten Alive
Incredible Hulk: The End #1 (2002) – by Peter David, Dale Keown, Joe Weems, & Livesay

In a dystopian future devastated by nuclear fallout, Bruce Banner and the Hulk find themselves as Earth’s last survivors. Amid the bleakness, Banner is overwhelmed by a swarm of gigantic mutated cockroaches. After losing consciousness, he later discovers footage of the horrific event where Hulk is devoured, leaving behind a mangled cadaver. Astonishingly, Hulk manages to regenerate, emerging anew from the carnage.
6. Hulk Reconstitutes Himself Back Together From Chunks
Immortal Hulk #8 (2018) – by Al Ewing, Joe Bennett, & Ruy José

Following a harrowing battle, Hulk is severely dissected by government scientists at Shadow Base. As his organs are stored separately, the Devil Hulk regains consciousness and swiftly initiates his regeneration process. His severed body parts rebel against their confinement, reassembling into a grotesque yet powerful form, ultimately leading to the demise of those who sought to control him.
7. Not Even One Million Exploding Suns Can Defeat the Hulk
World War Hulk #5 (2007) – by Greg Pak, John Romita Jr., & Laus Janson

In the World War Hulk storyline, the Hulk embodies a savage avatar seeking vengeance after believing the Avengers have murdered his family. The Sentry, wielding the power of a million suns, attempts to combat him, unleashing cataclysmic energy attacks across Manhattan. In a climactic moment, both characters are engulfed in a nuclear explosion. Despite being temporarily weakened, Hulk astonishingly regenerates, showcasing unparalleled strength.
8. The Hulk Continues to Fight While Missing Half His Brain
Immortal Hulk #15 (2019) – by Al Ewing, Joe Bennett, & Ruy José

In a previous skirmish, the Hulk suffers a grievous injury at the hands of an assassin, resulting in a massive hole in his head that affects his cognition. However, in a new battle with Doc Samson, Hulk’s instincts drive him to continue fighting, despite being impaired. As he grapples with his injuries, the Devil Hulk ultimately regains control, proving that even severe trauma cannot quell his fighting spirit.
9. Burrowing Parasites Can’t Infect the Hulk Faster Than He Can Heal
Incredible Hulk #99 (2006) – by Greg Pak, Aaron Lopresti, & Sandu Florea

On the hostile alien planet Sakaar, the Hulk becomes the target of an assassination attempt by the Red King, who unleashes parasitic creatures called Spikes. As they penetrate and infest his body, Hulk screams in agony. However, displaying his formidable resilience, he rips the parasites from his flesh, demonstrating that his regeneration is quicker than any external threat, ultimately rising to claim his destiny on the planet.
10. The Hulk Endured a Direct Nuclear Blast
The Incredible Hulk #1 (1962) – by Stan Lee, Jack Kirby, & Paul Reinman

The genesis of Hulk’s extraordinary healing powers stems from the gamma explosion that transformed Bruce Banner. In the recent continuity presented in Al Ewing’s Immortal Hulk, it is indicated that the initial exposure sparked the Hulk’s regenerative abilities, altering his cellular structure to provide unmatched resilience. From that fateful moment, Hulk has consistently demonstrated his capacity to survive and regenerate from forces that could obliterate entire cities.