Video slot machines have become increasingly popular over the past two decades. These games have fewer reels than traditional slot machines, and their payouts are calculated based on fixed payout values multiplied by the number of coins wagered per line. Video slot machines also have additional features, such as bonus events and more paylines, which may increase your chances of winning.

Many video slot machines offer multiple bonus features that players can unlock by making a large bet. However, in general, winning combinations pay less than the original bet. For instance, two hawks will only pay out five coins, while three mice will pay out 15 coins. This is because video slot machines are designed to be extremely high-frequency games, and winning combinations can occur on up to 50% of spins.

Video slot machines are usually themed. Popular television series or movies are often made into online slot games. For instance, Aristocrat’s Batman slot would be incomplete without clips from the TV show. In contrast, Konami’s Neo Contra slot would be incomplete without helicopter sounds. Video slot machines have become an important part of the casino gaming industry.

Modern slot machines use microprocessors to assign different probabilities to different symbols. These advanced machines are made to ensure that they are compliant with state laws.