Vietnam is the home country of the Age of Empires II player Katana. To date, Katana has played 22 matches in Age of Empires II. Most of Katana's games take place on the unranked ladder.

Ranked play is not on Katana's agenda—they have never queued for a ranked match. Katana picks Mongols more than any other civilization—45.5% of the time. Katana wins 25.0% of matches when playing as flank (4 matches).