Based in Germany, Mosby competes in Age of Empires II. Age of Empires II records show 216 matches for Mosby. Mosby primarily plays on the unranked ladder.

Ranked play is not on Mosby's agenda—they have never queued for a ranked match. Mosby favors Mongols over other civilizations, selecting it in 21.3% of matches. The numbers show Mosby winning 63.4% of the time with Mongols (41 matches).

Mosby wins 67.3% of their matches on Arena (55 played). The pocket position is where Mosby thrives, winning 57.3% of 103 games. Mosby has reached a rating of 1228 in RM 1v1.