With roots in Taiwan, Guojiel takes part in Age of Empires II. 1104 matches of Age of Empires II are on Guojiel's record. The majority of Guojiel's matches are in the ranked random map team mode.

In 52 matches with Teutons, Guojiel has won 65.4%. Guojiel wins 55.8% of their matches on Arena (242 played). The flank position is where Guojiel thrives, winning 55.4% of 561 games.

Guojiel has reached a rating of 1229 in RM Team. Over 624 RM Team games, Guojiel has won 51.8% of the time.