Secret Wars 2015: Marvel's Multiverse Collision Explained

The Countdown to the Collision: How Hickman Set the Stage

Before the multiverse came crashing down, writer Jonathan Hickman spent two years quietly laying the groundwork. From 2012 to 2015, he wrote both Avengers and New Avengers, planting the seeds for what would become the Secret Wars comic event of 2015. That event is the primary source material for the upcoming Avengers: Secret Wars film that will close out the Multiverse Saga in the Marvel Cinematic Universe.

Hickman's setup was deceptively simple on the surface. The Marvel multiverse, which includes Earth-616 (the main universe readers had followed for decades) and countless parallel worlds, was being forced into collisions by an unknown power. Parallel universes were smashing into each other and collapsing entirely. The Illuminati, Marvel's secret cabal of geniuses and leaders, caught wind of the danger early. Iron Man, Doctor Strange, Black Panther, Beast, Bruce Banner, and Reed Richards all prepared for the coming catastrophe.

They pulled every string they could find. Some accounts claim the Infinity Stones taken from Thanos after the Infinity War storyline were destroyed by Captain America to save the universe. That detail does not hold up, though. In the comics, Captain America did not destroy the Infinity Stones; this is a conflation with the Marvel Cinematic Universe films.

The Illuminati's preparations ultimately came to nothing. In the first issue of the 2015 Secret Wars comic event, Earth-616 collided with Earth-1610, the Ultimate Universe that had begun in 2000. Both universes were destroyed in the crash. What remained was a handful of survivors clinging to a life raft, and the strange patchwork world called Battleworld waiting for them on the other side.

The End of Everything: Earth-616 Meets Earth-1610

The first issue of the 2015 Secret Wars comic event opens with the end of everything. Earth-616 and Earth-1610 slam into each other and are both destroyed in the opening pages. It is a devastating, disorienting way to begin a story, and that is entirely by design.

For readers who had been following Jonathan Hickman's runs on Avengers and New Avengers since 2012, the collision was the culmination of years of buildup. For everyone else, the first issue lands like a brick through a window. You see Phoenix-powered Cyclops and wonder what happened to the X-Men. You spot a dozen unfamiliar faces in Avengers uniforms and have no idea who they are. Sentinels are everywhere, and nobody bothers to explain why. It is a deliberately chaotic reading experience, one that mirrors the chaos engulfing the multiverse itself.

Somehow, a small group of heroes makes it out alive. They escape the destruction aboard a "life raft," a dimension ship built to survive the end of reality. The vessel carries them to the Beyonder's Battleworld, a patchwork planet assembled from the wreckage of dead universes. That is where the real story begins.

The second issue delivers one of the event's most brutal moments. Doctor Doom kills Thanos by ripping his heart out. No cosmic struggle, no prolonged battle. Just Doom's hand through the Mad Titan's chest, ending him in a single, shocking instant. It is a clear statement of intent: in this new world, Doom is the power, and everyone else is merely surviving on his sufferance.

God Emperor Doom and the Patchwork World of Battleworld

When the multiverse collapsed in 2015, Doctor Doom didn't just survive. He rebuilt everything in his own image, becoming God Emperor Doom, the absolute ruler of a patchwork planet called Battleworld.

The creation of Battleworld was no solo act. Doom worked with Molecule Man, whose reality-warping powers were the engine of this new world, and Doctor Strange, who helped maintain the fragile construct. Together, they gathered the shattered remnants of destroyed universes and stitched them into a single, massive patchwork world. Different zones preserved different realities, each one a fragment of a universe that no longer existed. Doom ruled from on high, styled as "God Emperor Doom," a title he wore with absolute authority.

This was not a subtle transformation. Marvel shut down all of its ongoing series and replaced them with Battleworld-focused titles. Guardians of the Galaxy became Guardians of the Knowhere, set on the moon of the same name. Thor became Thors, following the god of thunder's police force. Every corner of the Marvel line bent toward Doom's world.

Doom kept his inner circle close. Sue Storm, Franklin Richards, and Valeria were presented as his "family," living beside him in comfort. Doctor Strange served as his right hand, the enforcer of Doom's will across Battleworld's many domains. But the order was not as stable as it appeared. The survivors of Earth-616, including the original Reed Richards, emerged from their life raft and looked upon Doom's divine order with suspicion. They saw a god who had built his throne on the bones of every universe that ever existed, and they began to question whether his rule was salvation or tyranny.

The Final Battle: Reed Richards vs. Doctor Doom

The climax of the Secret Wars comic event comes down to two men, Reed Richards and Doctor Doom, facing off on a patchwork world built from the ruins of everything they once knew. In the end, it's Molecule Man who decides the victor, choosing Reed over Doom because he finds Reed more "creative." That single choice hands Reed the power to reshape all of reality.

Doctor Strange pays the ultimate price for backing Reed. In Secret Wars #8, Strange openly sides with Richards against Doom, and Doom responds with lethal finality, killing his former right hand. Strange's death lands with real weight because he had been standing beside Doom, helping maintain the illusion of Battleworld as a paradise. His betrayal of Doom was also a betrayal of the only world that existed anymore, and he knew exactly what it would cost him.

The story that circulates about 616 Cyclops dying at Doom's hands during this confrontation gets repeated often, but records tell a different story. The Cyclops who falls to Doom while wielding Phoenix power is an alternate version from another reality. The 616 Cyclops, the one readers had followed for decades, survives the event intact.

After Strange's death, Molecule Man makes his choice and transfers his power to Reed. With that cosmic energy flowing through him, Reed doesn't destroy Doom. Instead, he does something far more interesting. He uses the power to recreate reality itself, rebuilding the multiverse and putting an end to Battleworld for good. The world that Doom had ruled with absolute authority simply ceases to be.

Doom's fate afterward carries a strange mercy. His face, the disfigured mask of scars that had driven so much of his ambition, is healed. He loses his godlike powers along with his empire. For a moment, he experiences something like a moral rebirth, a chance at redemption. It wouldn't last forever in the comics to come, but in that final issue, Doctor Doom walks away with a clean face, empty hands, and the possibility of being something other than what he had been.

Who Survived the Soft Reboot?

When the dust settled on Battleworld, the Marvel universe got a fresh start, and a handful of characters got to carry the torch forward. Miles Morales, the Ultimate Spider-Man, made the leap from his dying universe to the main Earth-616, where he joined the Avengers. His mother is alive in this new reality as well.

The Secret Wars comic event functioned as a soft reboot for the entire Marvel line. It cleared out unnecessary characters from the countless parallel worlds while pulling the beloved ones into a single, unified Earth-616. The Ultimate Universe, which had been running since 2000, was completely destroyed, but a few lucky survivors were transferred to the new reality.

Miles Morales was the most prominent transplant. The teenage Spider-Man from the Ultimate line stepped into the main Marvel universe and eventually took his place among Earth's Mightiest Heroes. His mother, Rio, also made it through, giving Miles a rare piece of his old life in his new world.

Reed Richards and his family took a different path. Instead of settling into the rebuilt universe, they left to recreate the multiverse itself. The Fantastic Four series took a break while Reed, Sue, Franklin, and Valeria embarked on their cosmic mission. Molecule Man, who had been the key to Doctor Doom's power, chose Reed as his successor and helped him shape the new reality.

Namor and Black Panther both survived, but their relationship was strained to the breaking point. The tensions between the two kings had been building for years, and the events of the incursions only made things worse. They walked away alive, but the trust between them was gone.

Some characters met unclear ends. Maestro, the savage Hulk from a future timeline, vanished during the power struggles of Battleworld, but there was no definitive death scene. Captain Britain was implied to be dead, though the story never confirmed it outright. The ambiguity left fans guessing about their fates.

One claim that circulated after the event involved Black Panther using the Time Stone to help rebuild Wakanda. According to the original account, T'Challa played a role in restoring his nation, but the specifics of him wielding the Time Stone appear to be a conflation with the Marvel Cinematic Universe. In the comics, that detail does not hold up to scrutiny.

Doctor Doom himself survived, but he came out of the experience transformed. His face was healed, a change he had sought for decades, and he lost the godlike powers he had wielded as God Emperor. The story suggested a moral rebirth for the villain, though comics being comics, that redemption would prove temporary.