Modern casino one armed bandits are controlled by a computer, and the winner percentages are pre-programmed into the computer software.
Casino slot games have RNGs which are constantly generating combos, even when the slot machine game is not currently being played.
Running in unison with the random # generator of the casino slot machine game is the pay out rate per cent.
The pay out percentage controls just how much the one-armed bandit will pay, for example the pay out percentage could be 90%, meaning the one arm bandit will pay out ninety percent of all the wagers played, … the casino gets to keep 10 per cent.
This does not imply that for every time you bet ten credits you will receive 9 in return – where’s the fun and excitement in that? Instead, the casino one arm bandit just won’t payout for a little while, and then suddenly hit a hot streak and you might catch the big grand prize.
The payout percentages will definitely vary between the various games and a few of the notably established casinos, such as Golden Online Casino, which tenders a cash payment of up to 95 per cent!
Thus, in essence, the slot machine takes all the money played into it and pays it out to a couple of fortunate winners. The casino only gets to keep a generally minute percent of all the gambles made.
The casino one armed bandit software controls each part of the machine, from the blinking lights to the rotating of the reels.
When you hit spin on the slot machine game, a combination is generated by the RNG which is linked to the pictures on the reel.