As a player from Poland, masterkostek participates in Age of Empires II. masterkostek brings the experience of 221 played matches to each game. masterkostek is most active in the unranked ladder.

Without any ranked matches, masterkostek appears to enjoy the casual side of Age of Empires II. Playing on MegaRandom, masterkostek achieves their best results—50.0% wins over 32 matches. In the flank position, masterkostek has a 58.8% win rate across 51 games.