Representing France, Mastobel is active in the Age of Empires II scene. To date, Mastobel has played 556 matches in Age of Empires II. When it comes to competitive play, Mastobel gravitates toward ranked random map team.

When selecting a civilization, Mastobel goes with Mayans about 41.6% of the time. Mastobel has a 67.0% win rate with Mayans over 215 matches. The map Arabia is where Mastobel shines, winning 59.7% of 231 games.

Mastobel has the highest win rate in the flank position: 55.9% over 145 games. Mastobel's highest rating is 1524 in the RM Team ladder. Playing RM Team, Mastobel achieves a 53.7% win rate across 438 matches.