GAMBASI Papua Selatan is a youth football festival organizer based in Merauke, Papua Selatan, focused on creating opportunities for children to play, learn, and grow through sport. Its featured event is the second Piala DPR Papua Selatan, a free football festival for U-10 and U-12 teams, scheduled for 30 October to 1 November 2026 at Lapangan Kodim Merauke. The program promotes discipline, responsibility, teamwork, respect for opponents and officials, and a lasting enjoyment of football.

GAMBASI provides online registration for clubs and, in the U-10 category, participating primary schools. Teams may register 7–14 players, subject to age and documentation requirements. The registration service includes club and player data submission, document uploads, application tracking, and administrative verification. Participants must provide player birth certificates and full-body photos; club logos are optional. The organizer also offers event information, pre-meeting and technical-meeting details, registration-status checks, and assistance through WhatsApp and email. Registration is free, and the event is intended to support young footballers across Papua Selatan.