As a player from Poland, Proboszcz participates in Age of Empires II. Proboszcz has competed in 44 Age of Empires II matches so far. Proboszcz primarily plays on the unranked ladder.

Proboszcz has chosen to skip ranked play, focusing on other game modes. Among all available civilizations, Proboszcz picks Franks most frequently at 59.1%. In 3 games as flank, Proboszcz has won 100.0% of the time.