Kowalski brings Brazilian representation to Age of Empires II. Over time, Kowalski has accumulated 17 matches in Age of Empires II. Kowalski focuses mainly on unranked matches.

Ranked matches are not part of Kowalski's Age of Empires II experience so far. The most common civilization choice for Kowalski is Huns (94.1% pick rate). In 2 games as pocket, Kowalski has won 100.0% of the time.