When creating slots, developers have a lot of freedom for experimentation, and that is why slots embed more creativity than any other casino game. That said, it is possible for slots creators to come up with new slot games that have never been seen before, every time they create. One thing which motivates slots manufacturers to release new games regularly is the high demand that these games attract.
To meet this demand, the developers have no option but to keep creating more exciting games almost daily. That is why you shouldn't be surprised to find hundreds of thousands of titles in the global club of fruit machines.