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

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

Running in unison with the random # generator of the casino one-armed bandit is the pay out rate per cent.

The payout percentage controls how much the one-armed bandit will pay, for e.g. the payout percent could be 90%, which means the slot machine will pay ninety per cent of all the wagers played, and the casino will then get to keep 10%.

This doesn’t mean that each time you bet 10 credits you will receive nine in return – where’s the fun and thrill in that? Instead, the casino slot machine just won’t payout for a little while, and then suddenly fire up a hot streak and you might hit a big pot prize.

The profit percentages usually will vary between the a variety of games and a couple of the highly favored casinos, like Golden Online Casino, which hands out a payout rate of up to 95 %!

Thus, in essence, the one-armed bandit takes all the dough played into it and pays it out to a number of chosen winners. The casino only gets to keep a considerably small percent of all the bets made.

The casino slot software controls every 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 corresponds to the pictures on the reel.