​The MESA Pro Series 2025 is a Counter-Strike 2 (CS2) tournament organized by the Mongolian Esports Association (MESA). The event will take place at the MESA Studio in Ulaanbaatar, Mongolia. This C-Tier, Valve Tier 2 offline tournament features a prize pool of $10,000 USD and serves as a qualifier for the IESF World Esports Championship 2025.