Mary Joa is among the Age of Empires II players representing Germany. Mary Joa has logged 6 matches in the game. The majority of Mary Joa's matches are in the unranked mode.

Mary Joa enjoys Age of Empires II without competing in ranked matches. Mary Joa has a clear affinity for Slavs, choosing it in 33.3% of their games. Mary Joa performs best in the flank position, with a 100.0% win rate over 1 matches.