When it comes to competitive play, Kastaar gravitates toward ranked random map team. MegaRandom has proven to be Kastaar's strongest map—59.1% win rate in 66 games. Huns is the go-to civ for Kastaar, who also has their best results as pocket (56.6%).

After 1214 games, Kastaar holds a 1355 ELO in RM 1v1. A Belgian player, Kastaar has a 53.7% RM Team win rate and favors Huns (64.4%).