Several agencies including National Weather Service were commended for their actions. Is Keno your game?which casinos have online gambling NFL ONLINE GAMBLING When it comes to casino gambling, the Silver Slipper Casino offers a full experience. Come on down, whether you’re looking to play the penny slots, or try your hand at Keno. Silver Slipper Casino (Waveland). From Wikipedia, the free encyclopedia. The Silver Slipper opened its doors for the first time on November 9, The casino has over slots, 26 table games, 5 poker tables, and a keno parlor. Silver Slipper Casino (Waveland) – Silver Slipper Casino is a beachfront casino and hotel in Hancock County, Mississippi, owned and operated by Full House Resorts. The casino has over slots, 28 table games, a keno parlor.