With roots in Austria, gruStef takes part in Age of Empires II. gruStef has 1990 Age of Empires II matches on record. The majority of gruStef's matches are in the ranked random map team mode.

gruStef favors Malians over other civilizations, selecting it in 29.2% of matches. The civilization Teutons gives gruStef their highest win rate at 57.4% (54 matches). gruStef performs best on the map Arena, with a 56.0% win rate over 746 matches.

In the flank position, gruStef has a 50.5% win rate across 1077 games. gruStef carries an ELO of 997 on the RM 1v1 ladder. After 1709 RM Team matches, gruStef sits at a 51.2% win rate.