With roots in United States, Cosmic Sea takes part in Age of Empires II. Having completed 9 matches, Cosmic Sea has built up solid experience in Age of Empires II. The unranked ladder is where Cosmic Sea spends most of their time.

Cosmic Sea prefers non-competitive gameplay and has never played ranked. Spanish is the go-to civilization for Cosmic Sea, making up 100.0% of their picks. Playing the flank role, Cosmic Sea achieves a 50.0% win rate over 4 matches.