Coming from Czechia, Demoleon15 is known in Age of Empires II. Demoleon15 has participated in 66 matches across different game modes. The ranked random map team ladder is where Demoleon15 spends most of their time.

Demoleon15 performs best in the pocket position, with a 62.5% win rate over 16 matches. Demoleon15's highest rating is 896 in the RM Team ladder. Across 42 RM Team games, Demoleon15 holds a 52.4% win rate.