As a player from France, Callidum participates in Age of Empires II. 1954 matches of Age of Empires II are on Callidum's record. Callidum primarily plays on the ranked random map team ladder.

Callidum wins most often with Persians—61.5% in 39 games. Lombardia has proven to be Callidum's strongest map—60.8% win rate in 51 games. Callidum has the highest win rate in the pocket position: 51.3% over 156 games.

Callidum's highest rating is 1422 in the RM 1v1 ladder. In RM Team, Callidum wins 51.1% of their matches (1465 total).