2026 Circuit X Curitiba Fall is an upcoming offline B-Tier Counter-Strike 2 esports tournament organized by Circuit X, a Valve Tier 2 event scheduled to take place in Curitiba, Brazil, from September 16 to September 20, 2026. With a prize pool of $20,000.

Tournament Format

Group Stage will be played in a GSL format, and all matches are best-of-three series.

Playoffs will be played in a single-elimination bracket, and all matches are best-of-three series.