It contains a loophole big enough to drive a slot machine through. At its core is a machine that looks like any other slot machine, but shows a Bingo card somewhere on the screen. In defining bingo, the law includes the phrase, games "similar to bingo. The reason why is. When you make a wager, you're actually joining. The slots odds of winning are all based on bingo card games odds because of the Oklahoma state laws requires this to be the basis of a winner. . Sac and Fox Casino seeks to provide the most entertaining gaming experience in Oklahoma. Get ready for bingo excitement at the Bingo Hall, a popular casino venue at WinStar World Casino in Oklahoma. Join us for fun and thrilling games today! Casinos in Oklahoma offer Bingo as a popular game option. Some of Some casinos offer regular Bingo, while others offer variations like Keno or Slots Bingo. ".