Representing Germany, Great-Old-One is active in the Age of Empires II scene. Great-Old-One's profile shows 6 completed matches in Age of Empires II. The majority of Great-Old-One's matches are in the unranked mode.

Great-Old-One has never played a ranked match in Age of Empires II. A 40.0% win rate in the pocket role over 5 games is Great-Old-One's best.