Representing Poland, Sulej is active in the Age of Empires II scene. Sulej has played a total of 946 matches in Age of Empires II. Sulej tends to queue for ranked random map team matches.

Sulej shows a preference for Lithuanians, picking it 37.4% of the time. In 33 matches with Bulgarians, Sulej has won 57.6%. Sulej's strongest map performance is on Lombardia: 61.2% wins in 98 games.

In the flank position, Sulej has a 49.0% win rate across 296 games. Sulej's highest rating is 1994 in the RM Team ladder. Across 85 RM 1v1 games, Sulej holds a 51.8% win rate.