Modern casino slot machine games are controlled by a computer, and the win percentages are preprogrammed into the game software.
Casino Slots have RNGs that are constantly generating combos, even when the slot machine is not active.
Running simultaneously with the RNG of the casino one-armed bandit is the pay out percentage.
The pay out % controls just how much the slot machine game will payout, for e.g. the pay per cent might be ninety per cent, meaning the slot game will pay 90% of all the bets played, and the casino will then get to keep 10%.
This is not to say that each time you bet 10 credits you will receive 9 in return – where’s the fun and exhilaration in that? Instead, the casino slot machine game just won’t pay out for a bit, and then suddenly hit a hot streak and you might hit a big jackpot prize.
The payoff percentages will definitely vary between the assorted games and a few of the very popular casinos, for instance Golden Online Casino, which offers a pay out of up to 95 percent!
Thus, in essence, the slot machine takes all the dough played into it and pays it out to a handful of lucky winners. The casino only gets to keep a relatively small per cent of all the odds made.
The casino one armed bandit software controls each and every part of the machine, from the flashing lights to the spinning of the reels.
When you hit spin on the one-armed bandit, a combination is produced by the RNG which corresponds to the pictures on the reel.