Modern casino slot machine games are controlled by a computer, and the win percentages are pre-programmed into the game software.
Casino one armed bandits have Random # Generators which are ceaselessly generating combinations, even when the game is not currently being played.
Running simultaneously with the random # generator of the casino slot machine game is the pay out %.
The pay out percent controls how much the slot machine game will pay out, for eg the pay out percent may be 90%, which means the slot machine will payout ninety per cent of all the stakes played, and the casino simply gets to keep 10 per cent.
This is not to say that for every time you bet 10 credits you will receive 9 in return – where’s the fun … excitement in that? Instead, the casino one arm bandit just will not pay out for a while, and then suddenly start up a hot streak and you might hit a big jackpot.
The profit %s will definitely vary between the differing games and just a few of the very favored casinos, e.g. Golden Online Casino, which gives a pay out rate of up to ninety five %!
As a result, in essence, the slot machine takes all the cash played into it and pays it out to a number of privileged winners. The casino only gets to keep a relatively indistinct percent of all the gambles made.
The casino slot machine software controls each part of the machine, from the flashing lights to the rolling of the reels.
When you hit spin on the one-armed bandit, a combination is generated by the RNG which connects with the pictures on the reel.