Coming from Czechia, HDMR21 is known in Age of Empires II. Age of Empires II records show 14 matches for HDMR21. HDMR21 primarily plays on the unranked ladder.

Without any ranked matches, HDMR21 appears to enjoy the casual side of Age of Empires II. HDMR21's favorite civilization is Spanish, picked in 28.6% of their games. HDMR21's best position is flank with 71.4% wins in 7 games.