Both types are controlled by a program called a random number generator (RNG) that determines the outcome of each spin and makes it impossible to determine the outcome of future spins.the same goes for online slots games, which are becoming more popular than land based ones You can even find video slots that feature your favorite cartoon or television show characters. Alternatively, opt for video slots for a flashier, more entertaining slot machine. Choose the reel-spinning machines for a retro feel.Your chances of winning are pretty much equal for both types of these machines. To receive it, make the highest bet, if you lose, it will be added to the total jackpot budget, and if you win the jackpot. Video slots play the same, but they may have up to 7 reels, each representing three rows of five symbols. Matching these symbols in certain combinations leads to a winning payout. A reel-spinning slot machine typically features 3 or 5 reels/cylinders with symbols and blanks printed on them. Look for machines that have a high payout percentage. This means that the casino edge is 5 percent and that the slot will eventually pay back 95 percent of all funds that are deposited. Most slots will have an RTP at around 95 percent. RTP stands for the ‘Return To Player’ and it refers to the house-edge for any particular slot game. These are essentially the same style of machine, but one is digital and one is not. Choosing the right slot machine is crucial to winning big at casino slots. Secret 3 Look for Slots with Generous RTP. Choose between reel-spinning or video slots based on your preference.