Based in Czechia, JKR competes in Age of Empires II. Having completed 126 matches, JKR has built up solid experience in Age of Empires II. Most of JKR's games take place on the unranked ladder.

Ranked play is not on JKR's agenda—they have never queued for a ranked match. As pocket, JKR has won 57.1% of their 14 matches.