Modern casino slot machines are controlled by computer software, and the winner percentages are pre-programmed into the software.

Casino slot games have Random # Generators which are ceaselessly generating combos, even when the game is not currently being played.

Running in unison with the RNG of the casino one-armed bandit is the pay out %.

The pay out per cent controls just how much the slot machine will pay out, for eg the pay out % might be 90%, which means the slot machine will pay out ninety per cent of all the wagers played, and the casino only gets to keep 10 percent.

This doesn’t mean that for every time you bet ten credits you will receive nine in return – where’s the fun … excitement in that? Instead, the casino slot machine game just won’t pay out for a while, and then suddenly jump on a hot streak and you might draw the big pot prize.

The pay out %s will definitely vary between the differing games and a few of the very favored casinos, e.g. Golden Online Casino, which provides a cash payment of up to 95 per cent!

Thus, in essence, the one-armed bandit takes all the cash played into it and pays it out to some chosen winners. The casino only gets to keep a basically low per cent of all the gambles allocated.

The casino one armed bandit software controls each and every part of the machine, from the blinking lights to the spinning of the reels.

When you hit spin on the slot machine game, a combination is produced by the RNG which corresponds to the pictures on the reel.