Based in Spain, OBrien11 competes in Age of Empires II. Across all ladders, OBrien11 has played 7138 matches. In terms of game mode, OBrien11 favors ranked random map team.

OBrien11 has a clear affinity for Lithuanians, choosing it in 74.3% of their games. OBrien11 excels with Mongols, winning 53.4% of 189 matches. Golden Pit is OBrien11's best map with a 59.0% win rate in 61 games.

OBrien11 performs best in the pocket position, with a 51.5% win rate over 3173 matches. OBrien11 has climbed to 1176 in the RM Team ladder. OBrien11 has a win rate of 50.3% in RM Team (6987 games played).