There are two different types of slot machines, class II and class III. There is a big difference with each classification of slot machine in the way.
Answer 1 of 9: I've been doing some reading on Class II and Class III slots. on at what Percentage the States vs the Privately run Casinos set their machines.
slots, and video poker. Tribes must negotiate compacts with the states to conduct Class III gaming ; otherwise, they are limited to Class II gaming, providing bingo.