Modern casino slot games are controlled by a computer, and the winning percentages are pre-programmed into the software.

Casino Slots have Random # Generators which are eternally generating combinations, even when the game is not active.

Running concurrently with the Random Number Generator of the casino one-armed bandit is the payout percentage.

The payout percent controls just how much the slot machine game will pay out, for eg the pay out per cent might be 90%, which means the one arm bandit will pay ninety percent of all the stakes played, and the casino gets to keep ten percent.

This does not mean that each and every time you bet ten credits you will receive nine in return – where is the fun … thrill in that? Instead, the casino slot machine game will not pay out for a while, and then suddenly hit a hot streak and you might catch the big top prize.

The profit %s will vary between the differing games and some of the highly established casinos, for example Golden Online Casino, which provides a pay out rate of up to ninety five %!

So, in essence, the slot machine game takes all the dough played into it and pays it out to some privileged winners. The casino only gets to keep a averagely tiny per cent of all the odds put out.

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

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