Iron Man shared a similar history to his Earth-616 counterpart up until during the return of Hulk to Earth. With the Sentry appearing to be defeated he and Reed Richards attempted unleash an energy blast on the Hulk to subdue him. However, the energy blast unleashed a massive energy wave from both the Hulk and Sentry which killed everyone present, including Reed, and turned New York City into an irradiated wasteland.
Powers and Abilities
Seemingly those of Anthony Stark (Earth-616)#Powers.