Realm of Kings
In this one-shot, Quasar, the newly-resurrected Protector of the Universe travels into the Fault, the immense tear which has appeared in the fabric of spacetime itself after the catastrophic battle between Vulcan and Black Bolt. Reaching what he perceives to be the other end of the tunnel that is the Fault, he arrives in another universe... a dark, twisted universe, the `corpse of a universe´, possessed by Lovecraftian horrors which are worshipped by all the denizens of that universe, including Earth's mightiest heroes. Iron Man is never seen outside his armor, but he, like the others, serves the "Many-angled ones" with total devotion.
Read more about this topic: Alternative Versions Of Iron Man