Kaarjja is among the Age of Empires II players representing France. Kaarjja's profile shows 39 completed matches in Age of Empires II. The majority of Kaarjja's matches are in the ranked random map team mode.

When selecting a civilization, Kaarjja goes with Franks about 38.5% of the time. Kaarjja has the highest win rate in the flank position: 30.8% over 13 games. At 654 in RM Team, Kaarjja has built up a respectable rating.

With 35 games played in RM Team, Kaarjja has won 28.6%.