Guacima, Alajuela. 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. 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. Casino Games Online. Is it possible to bet on sports at Arena in Costa Rica? Find your bonus code and free bets for Costa Ricans. . Arena Bet &. Santa Ana, San Jose Rescue Center Costa Rica. Click here for Arena software and withdrawal. Gambling Facilities and Casinos.