Modern casino slot games are controlled by a computer, and the winner %s are pre-programmed into the gaming software.
Casino slot machines have RNGs which are continuously generating combinations, even when the slot machine is not active.
Running in sync with the random # generator of the casino slot machine game is the payout rate percentage.
The payout percent controls how much the slot machine game will pay out, for e.g. the pay % may be 90%, meaning the one arm bandit will pay out ninety percent of all the stakes played, and the casino simply gets to keep ten per cent.
This does not imply that each and every time you bet 10 credits you will receive 9 in return – where’s the fun … thrill in that? Instead, the casino slot machine just won’t pay out for a bit, and then suddenly start up a hot streak and you might draw the big grand prize.
The pay off percentages will most likely vary between the various games and several of the most favored casinos, such as Golden Online Casino, which offers a pay out of up to ninety five per cent!
Hence, in essence, the one-armed bandit takes all the cash played into it and pays it out to a number of chosen winners. The casino only gets to keep a averagely tiny percentage of all the stakes allocated.
The casino slot software controls each part of the machine, from the flickering lights to the rotating of the reels.
When you hit spin on the slot machine, a combination is generated by the RNG which relates to the pictures on the reel.