Firmatt plays Age of Empires II and is based in Czechia. Firmatt has 591 Age of Empires II matches on record. The ranked random map team ladder is where Firmatt spends most of their time.

Firmatt excels with Jurchens, winning 66.7% of 33 matches. Firmatt has played 70 matches on Arabia and won 57.1%. In the flank position, Firmatt has a 57.9% win rate across 164 games.

Firmatt plays at a 1267 rating in RM 1v1. Firmatt has a 50.9% win rate in RM Team over 405 games.