Representing Poland, Mareczek is active in the Age of Empires II scene. The match count for Mareczek in Age of Empires II stands at 300. You'll most often find Mareczek competing in ranked random map team.

Mareczek favors Vikings over other civilizations, selecting it in 31.0% of matches. Vikings is the best-performing civilization for Mareczek: 57.1% wins in 91 games. Mareczek has a 66.2% win rate on Black Forest across 77 matches.

The pocket position is where Mareczek thrives, winning 64.4% of 45 games. At 913 in RM 1v1, Mareczek has built up a respectable rating. Playing RM Team, Mareczek achieves a 52.2% win rate across 253 matches.