Slots Million Casino ; #4. Costa Rica, Cote d. Top 10 List Of Online Casino Sites for Costa Rica in ; #1. Bodog Casino ; #5. . Sign up for a € Bonus and Free Spins. Spin Casino. slotsmillion slotsmillion casino slotsmillion review. Discover incredible online gambling fun when you play at Slots Million Casino. With more than one hundred games and great bonuses, every minute is a thrill. Jackpot City ; #2. SlotsMillion Online Casino Review - Play slots games from Playtech, Microgaming & more. Judging by the photos of the dealers, plus a traceroute, they have moved to Costa Rica. A list of the latest no deposit bonus codes updated daily from the popular casinos with regular offers for new and existing casino members. Gaming Club Casino ; #3.