As a player from Chile, Coustillier participates in Age of Empires II. To date, Coustillier has played 110 matches in Age of Empires II. Coustillier dedicates most of their playtime to ranked random map team.

Coustillier excels with Byzantines, winning 50.0% of 30 matches. Black Forest is Coustillier's best map with a 43.3% win rate in 30 games. In 54 games as flank, Coustillier has won 40.7% of the time.

Coustillier has climbed to 834 in the RM Team ladder. Coustillier wins 33.3% of the time in RM Team after 12 matches.