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