Kowalski plays Age of Empires II and is based in Czechia. To date, Kowalski has played 10 matches in Age of Empires II. The majority of Kowalski's matches are in the unranked mode.

No ranked matches appear on Kowalski's profile, suggesting a preference for casual play. Kowalski picks Magyars more than any other civilization—50.0% of the time. Kowalski excels in the pocket position: 50.0% win rate over 4 matches.