Julian Sierra plays Age of Empires II and is based in Germany. Julian Sierra has competed in 28 Age of Empires II matches so far. Julian Sierra dedicates most of their playtime to unranked.

Julian Sierra has chosen to skip ranked play, focusing on other game modes. The civilization Goths is the most-played pick for Julian Sierra, chosen 21.4% of the time. Julian Sierra performs best in the pocket position, with a 100.0% win rate over 2 matches.