Kowski is a German Age of Empires II player. 384 matches of Age of Empires II are on Kowski's record. When it comes to competitive play, Kowski gravitates toward unranked.

Kowski has chosen to skip ranked play, focusing on other game modes. Kowski wins most often with Goths—70.6% in 34 games. Playing on Arabia, Kowski achieves their best results—63.3% wins over 30 matches.