Representing Chile, Maaaarioo is active in the Age of Empires II scene. Maaaarioo's profile shows 16 completed matches in Age of Empires II. Most of Maaaarioo's games take place on the unranked ladder.

Maaaarioo enjoys Age of Empires II without competing in ranked matches. Maaaarioo shows a preference for Portuguese, picking it 18.8% of the time. Maaaarioo's best position is flank with 50.0% wins in 2 games.