Coming from France, Grandberger is known in Age of Empires II. Grandberger has 5 Age of Empires II matches on record. Grandberger focuses mainly on unranked matches.

Grandberger sticks to unranked or casual play, having never entered ranked. Grandberger picks Franks more than any other civilization—80.0% of the time. With 1 matches as pocket, Grandberger holds a 100.0% win rate.