Representing Austria, Onion is active in the Age of Empires II scene. Onion has played a total of 110 matches in Age of Empires II. The majority of Onion's matches are in the ranked random map team mode.

Onion wins 67.7% of their matches on Arabia (31 played). In 43 games as flank, Onion has won 65.1% of the time. A rating of 1127 in RM Team reflects Onion's current level.

Onion has a 57.1% win rate in RM Team over 98 games.