Mastoso hails from Netherlands and plays Age of Empires II. Over time, Mastoso has accumulated 16 matches in Age of Empires II. Mastoso is most active in the unranked ladder.

Ranked play is not on Mastoso's agenda—they have never queued for a ranked match. The civilization Khmer is the most-played pick for Mastoso, chosen 18.8% of the time. Mastoso performs best in the flank position, with a 100.0% win rate over 2 matches.