Oh, and please note that the slot machines are super ultra, modern and high winning. The best Costa Rica online casinos reviewed - Find the best online casinos in CR, claim huge bonuses, and enjoy top casino games today. | Read Reviews out of. Received a email from this RTG that boasts instant payouts. It says that it is regulated in Costa Rica. Step 4: Play and Get Ready to Win! Now comes the fun part. Explore over games, including slots, table games, poker variations, and video. This is an RTG casino based in Costa Rica and licensed in Curacao. . Complete list of online casinos ✓ licensed and regulated ✓ by Costa Rica Gambling Licence. They accept Bitcoin, EcoPayz, MasterCard, Neteller, PaysafeCard, Skrill. Has anyone got experience or views of this place? Thanks I found them in the RTG list right. Highly recommend. Do you agree with Casino Extreme's 4-star rating? Check out what people have written so far, and share your own experience. Read more. Have anyone tried this casino before? I would be very thankful if any experience were shared here. Yes, you can easily win real money using no deposit bonuses on many Costa Rica casinos. Casino Extreme Review · Maximal Wins Casino Review · SX Casino Review.