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