Brannigan has played a total of 60 matches in Age of Empires II. Brannigan performs best with Britons, holding a 30.0% win rate across 30 matches. Brannigan skips ranked play but performs well as pocket (41.7% in 12 games).

A German player, Brannigan is active in unranked with a 71.7% pick rate for Britons.