Based in France, Kiiou competes in Age of Empires II. Age of Empires II records show 23 matches for Kiiou. Most of Kiiou's games take place on the unranked ladder.

The competitive ranked ladder remains unexplored by Kiiou. Kiiou picks Vietnamese more than any other civilization—69.6% of the time. Playing the pocket role, Kiiou achieves a 100.0% win rate over 3 matches.