Fassoo's profile shows 73 completed matches in Age of Empires II. Fassoo is at their best on Michi, winning 56.2% of 32 matches. While Fassoo has not entered ranked play, they have a solid 66.7% win rate as flank.

A Swedish player, Fassoo is active in unranked with a 21.9% pick rate for Britons.