Closely connected to the dissimilar types of slot machines, there are essentially 2 different types:

Regular Slot Machine Jackpots:

Normal slot machines disburse certain amounts of credits depending on which symbols align themselves on the payline. The quantity of your winnings is listed for each combination on the pay table that escorts each slot machine.

Progressive Slot Machine Jackpots:

Progressive slot machines have an additional treat in store for the player: a constant ticker that counts up, raising the jackpot with every play. This special slot machine jackpot is hit at chance by a lucky gamer, and often results in the largest of all the possible jackpots in a casino!