Representing Germany, Wellisso is active in the Age of Empires II scene. Wellisso has participated in 26 matches across different game modes. Wellisso is most active in the unranked ladder.

Wellisso takes a relaxed approach to Age of Empires II, with zero ranked matches played. Wellisso has a clear affinity for Mongols, choosing it in 30.8% of their games.