MarcOBy brings Bolivian representation to Age of Empires II. To date, MarcOBy has played 439 matches in Age of Empires II. The ranked random map 1v1 ladder is where MarcOBy spends most of their time.

Vietnamese is the go-to civilization for MarcOBy, making up 47.2% of their picks. In 94 matches with Mongols, MarcOBy has won 54.3%. Arabia has proven to be MarcOBy's strongest map—53.0% win rate in 366 games.

The flank position is where MarcOBy thrives, winning 100.0% of 1 games. With a rating of 1304 in RM 1v1, MarcOBy has established their level. MarcOBy's RM 1v1 record stands at 52.6% wins over 454 games.