Representing China, 1234 is active in the Age of Empires II scene. 474 matches of Age of Empires II are on 1234's record. 1234 focuses mainly on ranked random map 1v1 matches.

1234 picks Cumans more than any other civilization—17.8% of the time. Across 35 games, 1234 wins 57.1% of the time when playing Armenians. Across 51 games on Arabia, 1234 has a 49.0% win rate.

1234 performs best in the flank position, with a 66.7% win rate over 3 matches. 1234's highest rating is 627 in the RM 1v1 ladder. 1234 wins 49.2% of the time in RM 1v1 after 331 matches.