If you have ever played slots before, you know there are different types of them. As far as free slots are concerned, there are also the same numbers of varieties. However, since you shall not be receiving any money while playing the free slots, the only benefit you can get from different tables is observing different types of game plays.
The bells and whistles might be different in the different types of free slots, but basically the routine is the same. You pull the lever, see the wheels spin and see what sort of combination you have been able to attain. Despite this, there are still many people who love to play free slots for the fun factor it provides.