Killua is among the Age of Empires II players representing Germany. 932 matches of Age of Empires II are on Killua's record. Killua focuses mainly on ranked random map team matches.

Killua wins most often with Persians—65.2% in 46 games. MegaRandom has proven to be Killua's strongest map—65.7% win rate in 35 games. Killua excels in the pocket position: 53.1% win rate over 113 matches.

The RM 1v1 rating for Killua is 1449. Playing RM Team, Killua achieves a 54.0% win rate across 559 matches.