Well-known “one-armed bandit” is the other name of a slot machine. It is widespread in the most various kinds thanks to the onrush of the Internet-based technologies. We can discover today not only the classical variants but also ultramodern slots with unusual reels.
Let’s get more information about them.
Casino Online Slot Machines and Their Types
There are several groups depending on the number of reels:
The slot machine with 3 reels is a classical variant that is often used in the ground gaming establishments. Currently, these gaming devices are gradually sliding and here come contemporary models instead of them.
The slot machine with 5 reels is considered as relevant among today’s gamers due to the diversity of symbolic elements, interesting plots, and many lines. They are very alluring for keen players because of their numerical coefficients, free spins, and jackpots, which is regarded as accumulative.
The slot machine with 7 reels is accessible only in the exclusive online surroundings but they continue to gain an obvious favorite in the circle of players as well. They vary from others as they do not have bonus rounds and there is also a minimum number of lines (up to 10) but they allow gamers to attain minor payments several times in a row.
The slot machine with 9 reels is not very common but still, it attracts gamblers with its creative design and captivating bonus regimes. The lines are set up in a vertical, horizontal and diagonal way. They are very popular due to rapid and progressive jackpots.
There are both one-line and multiple-line slot devices. The first one has a single line and resembles retro slots. The second one consists of between 3 and 1,000 and even more pay lines. Off-line slots make one more group where the gain is determined without lines but exceptionally thanks to several combinations of signs.
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When it comes to the stake types, one should distinguish the slots with fixed and accumulative payout amounts.
The Kinds of Patterns to Win
The patterns can appear in two cases: within the active lines and the whole reeland. Formerly, everyone could calculate his or her chances with the help of a common formula. The classical devices simply with the traditional 3 reels included 20 signs, the probability that one can win is 1 to 8,000 (20х20х20 = 8,000). The same way we can calculate the rate for the 5-reel slot machine: 20x20x20x20x20 = 3.200.000. As a result, there is 1 in 3.200.000 fortunes.
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It is difficult to calculate the exact probability because of a great number of lines. However, developers, as a rule, specify the recovery rate in the form of RTP. For instance, Football Superstar device by Endorphina has 96% RTP and Four Divine Beasts slot form Habanero shows that RTP reaches 98%.
It is important to remember that even having too many payout lines does not guarantee for the player to be able to obtain considerable prizes, as the risk level (volatility) usually influences the frequency and possible sum. The devices of high-risk level guarantee considerable but seldom payouts. Therefore, the slots of low volatility offer frequent but small payouts.
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These patterns are formed due to the peculiar icons. The developer makes the list of the signs or symbols as well as the payout system for each of them.
Possible widespread signs everyone can find today: Wild replaces other signs or sectors of the reel to get the winning pattern.
There are several types of wild-symbols:
- Stacked Wild (increasing);
- Random Wild (random);
- Expanding Wild (adjacent, filling the whole reel);
- Extra Wild (fixed)
Scatter forms the patterns for possible winning in any position on the screen. Free spins can be applied in case of getting 3 and more of the following signs.
Bonus activates the additional tries for playing in a certain quantity and sequence, for example, mini tournaments, games with the numerical coefficients, rounds for card and symbol guessing, etc.
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The signs like that usually have their value and allow many benefits in specific conditions. These signs are initially incorporated by the producer and are deciphered in the Info section. For instance, Slot of Money by GameArt gives everyone the alternative to use the reel spinning for free when they have three Scatter signs. The Taboo from Endorphina opens an additional bonus game with the multipliers when 3 Bonus icons appear.
In such a way, the patterns can vary considerably and are indicated by their producers from the very beginning. The frequency and sums of payouts are influenced by the risk level of a specific game, so you have a variety of chances to try what you like and see how it works. It will help to make a group of players involved: each of them will see what he likes best.