Modern casino one armed bandits are controlled by a computer, and the winner percentages are pre-programmed into the computer software.
Casino slot machines have RNGs that are constantly generating combos, even when the slot machine is not being played.
Running collectively with the Random Number Generator of the casino slot machine is the pay out percent.
The payout % controls how much the slot machine game will payout, for eg the payout % might be ninety per cent, which means the slot machine game will pay 90% of all the stakes played, … the casino will then get to keep 10 percent.
This is not to say that every time you bet 10 credits you will receive nine in return – where’s the fun and excitement in that? Instead, the casino slot just will not payout for a bit, and then suddenly jump on a hot streak and you might hit a big pot prize.
The payout percentages will definitely vary between the different games and a handful of the very acclaimed casinos, for example Golden Online Casino, which gives a cash payment of up to 95 %!
This means that, in essence, the slot machine game takes all the $$$$$ played into it and pays it out to a number of lucky winners. The casino only gets to keep a fairly petite percent of all the odds placed.
The casino one armed bandit software controls each part of the machine, from the flickering lights to the circulating of the reels.
When you hit spin on the slot machine game, a combination is set up by the RNG which associates with the pictures on the reel.