Representing Germany, Sierra is active in the Age of Empires II scene. Sierra has played a total of 12 matches in Age of Empires II. Sierra prefers the ranked random map 1v1 game mode.

When selecting a civilization, Sierra goes with Britons about 75.0% of the time. Sierra has climbed to 856 in the RM 1v1 ladder. Sierra maintains a 33.3% win rate in their 12 RM 1v1 matches.