2026 MESA Pro Series Winter is an upcoming Counter-Strike 2 (CS2) tournament organized by the Mongolian Esports Association (MESA). Scheduled from Feb 25 to Feb 28, 2026, the event will take place at the MESA Studio in Ulaanbaatar, Mongolia. The tournament features a prize pool of $3,000.

Tournament Format

Playoffs will be played in a double-elimination bracket, with all matches best-of-three.