Review for Ioway Casino Review For Ioway Casino Google User Jul 31 '16 at 16:04 This has got to be the worst casino in Oklahoma. It is very close to where I live and ever once in a while I think I will give it another chance. It is the only casino that I know of that you will never walk out even or ahead. Don't even think about getting free games on a machine he'll is more likely to freeze over first View full site to comment or like