The German player Kosack is part of the Age of Empires II community. 229 matches of Age of Empires II are on Kosack's record. Kosack picks Mongols more than any other civilization—36.1% of the time.

Kosack performs best with Franks, holding a 41.9% win rate across 31 matches. Arabia is Kosack's best map with a 41.2% win rate in 34 games. Kosack excels in the pocket position: 50.0% win rate over 20 matches.

Kosack has reached a rating of 821 in RM Team. Kosack wins 33.3% of the time in RM Team after 24 matches.