With roots in Czechia, Kacer takes part in Age of Empires II. Kacer's profile shows 32 completed matches in Age of Empires II. Kacer primarily plays on the unranked ladder.

Ranked play is not on Kacer's agenda—they have never queued for a ranked match. When selecting a civilization, Kacer goes with Vietnamese about 18.8% of the time. Kacer has the highest win rate in the flank position: 100.0% over 3 games.