Modern casino slot machine games are controlled by computer software, and the winner percentages are pre-programmed into the computer software.
Casino slot games have Random # Generators that are endlessly generating combinations, even when the slot machine game is not currently being played.
Running synchronously with the random # generator of the casino one-armed bandit is the payout rate %.
The pay out percent controls just how much the slot machine will pay out, for eg the pay out percent could be ninety per cent, meaning the slot machine game will pay 90% of all the bets played, and the casino will then get to keep 10 per cent.
This really does not mean that each time you bet ten credits you will receive 9 in return – where is the fun and excitement in that? Instead, the casino slot machine game won’t pay out for a bit, and then suddenly start up a hot streak and you might hit a big top prize.
The profit percentages will tend to vary between the a variety of games and a couple of the very popular casinos, e.g. Golden Online Casino, which provides a pay out rate of up to 95 per cent!
Hence, in essence, the slot machine game takes all the cash played into it and pays it out to a couple of lucky winners. The casino only gets to keep a considerably low percent of all the wagers made.
The casino slot software controls every single part of the machine, from the flickering lights to the rolling of the reels.
When you hit spin on the slot machine game, a combination is formed by the RNG which corresponds to the pictures on the reel.