Arena Bet &. Click here for Arena software and withdrawal. 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. Guacima, Alajuela. Casino Games Online. Santa Ana, San Jose Rescue Center Costa Rica. Non-profit Organizations. 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. Gambling Facilities and Casinos. .