Representing Australia, Tarnais is active in the Age of Empires II scene. Tarnais has 6 Age of Empires II matches on record. Tarnais dedicates most of their playtime to unranked.

Tarnais enjoys Age of Empires II without competing in ranked matches. The most common civilization choice for Tarnais is Spanish (66.7% pick rate). In 3 games as flank, Tarnais has won 33.3% of the time.