With roots in Australia, cptnefficiency takes part in Age of Empires II. cptnefficiency has played a total of 5 matches in Age of Empires II. cptnefficiency is most active in the unranked ladder.

So far, cptnefficiency has not participated in ranked games. Huns is the go-to civilization for cptnefficiency, making up 40.0% of their picks. In the flank position, cptnefficiency has a 100.0% win rate across 1 games.