Enjoy table games and loose slots, a brand new hotel, restaurants and meeting space. (AP) Kiowa officials say the opening of the tribe's new casino near Randlett in southern Cotton County is at least 60 days away.Kiowa Casino Operations Authority Chairman. The Kiowa Casino is located on the Oklahoma and Texas border and primarily serves the Wichita Falls and Fort Worth markets. In 2005, Luna began assisting in the development and providing financing of the Kiowa Tribe’s $65 million dollar casino facility in Randlett, OK. The Kiowa Casino Operations Authority (Tribe) and Luna Gaming Randlett, L.L.C., and related agreements (Agreements), submitted on May 11,2005, by their terms constitute a management contract as defined in the Indian Gaming Regulatory Act ('IGRA'), 25. Kiowa Casino and Hotel holds 10th annual toy drive Decemat 9:10 PM CST - Updated December 11 at 9:10 PM DEVOL, OK (RNN Texoma) - The Kiowa Casino and Hotel is giving back this holiday.