Representing China, O(∩_∩)O is active in the Age of Empires II scene. To date, O(∩_∩)O has played 3 matches in Age of Empires II. O(∩_∩)O has a clear preference for the unranked ladder.

The competitive ranked ladder remains unexplored by O(∩_∩)O. The most common civilization choice for O(∩_∩)O is Vietnamese (66.7% pick rate).