Representing Spain, CO_MaSa is active in the Age of Empires II scene. CO_MaSa has competed in 62 Age of Empires II matches so far. CO_MaSa primarily plays on the ranked random map team ladder.

CO_MaSa performs best in the pocket position, with a 68.2% win rate over 22 matches. CO_MaSa has reached a rating of 1213 in RM Team. Over 13 RM 1v1 games, CO_MaSa has won 53.8% of the time.