The ensuing fight between the two old friends led Steve Rogers to force Iron Man to admit that he had lied to him and all of their allies, when he had known about the incursions between alternate Earths all along, but Iron Man also confessed that he wouldn't change a thing.
The group continues to slide between alternate Earths, exploring further alternate timelines and more fantastical variations from the Earth they know.
On one slide, they encounter the Kromaggs, an alien species that have perfected sliding and use it to strip resources from alternate earths, and become aggressively curious about Quinn's technology.
However, there are significant segments of the Way wherein there are a near-infinity of Universes containing alternate Earths.
The most noteworthy aspect of the Geometry Stacks is their infinite profusion of alternate Earths, in far greater quantity in comparison with the commerce gates with partners, clients—and enemies.
In the 2012 "They Keep Killing Madrox" storyline, Jamie Madrox is fatally impaled by a demon named Bloodbath, and finds himself being repeatedly transported to a series of alternate Earths, including one in which Layla Miller was murdered on the night of her marriage to Madrox by Rahne Sinclair's daughter, another in which Captain America has become Deathlok, and another in which Doctor Strange has been killed by the demonic Dormammu.
King Hyperion was a member of the reality-hopping team known as Weapon X. He is incredibly ruthless and seeks to conquer alternate Earths, but is eventually defeated by Blink and an alternate version of Gambit.