Kalsou hails from France and plays Age of Empires II. 287 matches of Age of Empires II are on Kalsou's record. Kalsou primarily plays on the ranked random map team ladder.

Kalsou has a clear affinity for Celts, choosing it in 39.4% of their games. Spanish is the best-performing civilization for Kalsou: 57.6% wins in 59 games. Kalsou performs best on the map Black Forest, with a 55.8% win rate over 52 matches.

Kalsou excels in the pocket position: 51.6% win rate over 62 matches. Kalsou sits at 937 ELO in RM Team. Kalsou wins 50.0% of the time in RM Team after 200 matches.