H.Callahan brings Swiss representation to Age of Empires II. H.Callahan has played a total of 36 matches in Age of Empires II. H.Callahan has a clear preference for the unranked ladder.

H.Callahan sticks to unranked or casual play, having never entered ranked. H.Callahan's favorite civilization is Italians, picked in 16.7% of their games. In the flank position, H.Callahan has a 100.0% win rate across 8 games.