Four issue mini-series pitting Ultimate Iron Man vs Ultimate Hulk. And check out Ultimate Leader!
Collected in Ultimate Human.
Non-U.S. Collected EditionsColeccionable Ultimate - Hulk Vs. Lobezno & Iron Man (Spanish)
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/ultimate-human/4050-20251/).
