With roots in Canada, Cos takes part in Age of Empires II. With 124 matches played, Cos is an experienced Age of Empires II player. Cos tends to queue for unranked matches.

The competitive ranked ladder remains unexplored by Cos. The most common civilization choice for Cos is Malians (46.8% pick rate). The numbers show Cos winning 38.5% of the time with Malians (39 matches).

On Arabia, Cos wins 47.1% of the time (70 matches). Cos has the highest win rate in the flank position: 43.4% over 76 games.