What Are Slot Machines?īefore we dive into the specifics of which slot machines to play, let’s first define what a slot machine is. In this article, we will explore the best slot machines to play at WinStar Casino and offer tips and strategies to help you increase your chances of winning. However, with so many slot machines to choose from, it can be overwhelming to know where to start. With over 7,400 electronic games and a variety of table games, this casino offers an enormous selection of gaming options for players. WinStar World Casino and Resort, located in Thackerville, Oklahoma, is one of the largest and most popular casinos in the world.