Representing Norway, Jonnien is active in the Age of Empires II scene. Jonnien has competed in 54 Age of Empires II matches so far. Jonnien dedicates most of their playtime to unranked.

Jonnien has never played a ranked match in Age of Empires II. Data shows Jonnien selecting Lithuanians as their civilization 74.1% of the time. Jonnien performs best in the flank position, with a 100.0% win rate over 3 matches.