Modern casino slot games are controlled by a computer, and the win percentages are pre-programmed into the game software.
Casino slot games have Random # Generators that are ceaselessly generating combinations, even when the game is not active.
Running in unison with the RNG of the casino one-armed bandit is the pay out rate %.
The payout percent controls just how much the one-armed bandit will pay out, for eg the pay out per cent could be ninety percent, which means the slot machine game will pay out ninety percent of all the wagers played, … the casino gets to keep ten percent.
This does not imply that each time you bet 10 credits you will receive 9 in return – where’s the fun … excitement in that? Instead, the casino slot machine game won’t pay out for a while, and then suddenly start up a hot streak and you might hit a big grand prize.
The payout percentages will definitely vary between the various games and a handful of the very acclaimed casinos, e.g. Golden Online Casino, which offers a pay out of up to ninety-five percent!
Thus, in essence, the one-armed bandit takes all the currency played into it and pays it out to a number of chosen winners. The casino only gets to keep a fairly petite percentage of all the wagers placed.
The casino slot software controls every single part of the machine, from the flashing lights to the spinning of the reels.
When you hit spin on the slot machine, a combination is formed by the RNG which connects with the pictures on the reel.