Events / 2026 Submission Underground Brasil Florianópolis Start your 7-day free trial Full access to every course, technique breakdown, and Sudo — your AI training partner. 7 days free, cancel anytime. Card required • 7 days free, then your plan auto-renews • Cancel anytime. Nov 8, 2026 update page Close Submit Information Help us enhance our database with additional details or corrections. Florianópolis, Santa Catarina, Brazil Other Rulesets Table of Contents Table of Contents