ArenaBet Casino brings a huge collection of games to the table, all available for free and real money in a secure gaming setting. Gambling Facilities and Casinos. . Is it possible to bet on sports at Arena in Costa Rica? Find your bonus code and free bets for Costa Ricans. Is it possible to bet on sports at Arena in Costa Rica? Find your bonus code and free bets for Costa Ricans. Click here for Arena software and withdrawal. Non-profit Organizations. Arena Bet &. Click here for Arena software and withdrawal. Casino Games Online. Santa Ana, San Jose Rescue Center Costa Rica. ArenaBet Casino brings a huge collection of games to the table, all available for free and real money in a secure gaming setting. Guacima, Alajuela.