Based in Norway, Grunnwox competes in Age of Empires II. To date, Grunnwox has played 14 matches in Age of Empires II. Grunnwox prefers the unranked game mode.

Grunnwox prefers non-competitive gameplay and has never played ranked. Grunnwox favors Byzantines over other civilizations, selecting it in 21.4% of matches. Grunnwox performs best in the pocket position, with a 100.0% win rate over 2 matches.