Representing Brazil, Thilassis is active in the Age of Empires II scene. Over time, Thilassis has accumulated 345 matches in Age of Empires II. Thilassis has a clear preference for the unranked ladder.

Ranked play is not on Thilassis's agenda—they have never queued for a ranked match. In 51 matches with Britons, Thilassis has won 54.9%. On Black Forest, Thilassis wins 67.1% of the time (70 matches).

The pocket position is where Thilassis thrives, winning 53.4% of 58 games.