Coming from Taiwan, Cobalt is known in Age of Empires II. Over time, Cobalt has accumulated 466 matches in Age of Empires II. unranked is the primary game mode for Cobalt.

Arabia has proven to be Cobalt's strongest map—70.0% win rate in 40 games. Playing the flank role, Cobalt achieves a 70.6% win rate over 17 matches. Cobalt's highest rating is 1371 in the RM 1v1 ladder.

Cobalt maintains a 57.1% win rate in their 14 EW 1v1 matches.