Based in Taiwan, AAcO competes in Age of Empires II. AAcO has 353 Age of Empires II matches on record. Most of AAcO's games take place on the ranked random map 1v1 ladder.

Arena has proven to be AAcO's strongest map—61.1% win rate in 72 games. When playing flank, AAcO wins 81.8% of the time (11 matches total). AAcO carries an ELO of 1460 on the RM 1v1 ladder.

AAcO's RM Team record stands at 78.3% wins over 23 games.