Representing China, DeeR is active in the Age of Empires II scene. With 1727 matches played, DeeR is an experienced Age of Empires II player. The ranked random map 1v1 ladder is where DeeR spends most of their time.

A 85.2% pick rate makes Ethiopians the top civilization choice for DeeR. With a 52.3% win rate over 1472 matches, Ethiopians is DeeR's strongest civilization. Atacama has proven to be DeeR's strongest map—58.3% win rate in 36 games.

When playing flank, DeeR wins 42.9% of the time (14 matches total). DeeR's highest rating is 1359 in the RM 1v1 ladder. The RM Team win rate for DeeR is 42.3% in 26 games.