Representing Spain, Kaarolus is active in the Age of Empires II scene. Kaarolus's profile shows 67 completed matches in Age of Empires II. Kaarolus has a clear preference for the ranked random map 1v1 ladder.

The map Arabia is where Kaarolus shines, winning 40.8% of 49 games. Kaarolus has worked their way to 928 in RM 1v1. Kaarolus has a 43.3% win rate in RM 1v1 over 30 games.