Slot machines vary in many ways, but there are some common features shared by all slots. Some traditional fruit slots have only one special symbol and no bonus rounds, while modern video slots almost always include a bonus game, scatter symbol, and wild symbol. They may also use different reel setups. Here’s a look at some of the differences in video slots and how they can affect your game.

In-game symbols

The in-game symbols of slot games include the scatter symbol, wild symbol, and bonus symbols. Although these symbols are not always present in slot games, they are very important and can lead to rewarding results. They are usually scattered around the reels and can trigger bonus features such as free spins or mini-games. They can be found on many types of slots, and their use can vary depending on the theme of the game.

When it comes to classic slots, the bar and bell symbol is a common choice. It originated as a symbol for chewing gum and can be seen on many classic video slots. It typically has a black bar background and a classic bell design. When slots were not automated, the bell symbol was used to signal a win.

Bonus events

Slot bonus events are fun and exciting features that can help you win even more money while playing the game. They are triggered by certain symbols that appear on the payline, such as a particular character or the game logo. Once triggered, you’ll either win free credits or a random prize. These special events are not always easy to trigger, but they can greatly increase your winnings.

There are many types of slot bonus events. The most common is the random scattering bonus, which pays out extra credits when three matching symbols appear on the payline. Another type is the one-pick bonus, which involves randomly choosing three symbols that have to appear on the reels at the same time. After choosing these symbols, the random number generator scatters awards in a random manner. If you hit three matching symbols, you’ll receive a prize of fifty or seventy credits.

Payback percentages

The payback percentage of slot machines is a critical part of slot machine monitoring. It is the percentage of money a player receives back for a given amount of money bet on a machine. Some jurisdictions have a capped maximum payback rate, and others have requirements for casinos to report actual paybacks over time. Unfortunately, casinos in Oklahoma do not have any such requirements.

Payback percentages for slot machines are calculated based on a number of factors. First, the hold percentage should approximate the theoretical hold percentage. Next, you must determine the coin-in amount. This amount is obtained by dividing the payback percentage by the coin-in amount. This amount must also be calculated according to the payout schedule and reel strip settings. In addition, a hold report may be helpful in determining the overall performance of the slot machine. It can also reveal whether there is theft in the machine.

Variance of a slot

A slot game’s variance describes how frequently and how big it pays out. It can also help players gauge the risks involved in playing the game. High variance slots are more likely to have high payouts, while low variance slots have lower payouts. The variance of a slot game will be displayed on its pay table.

Variance is a key element in slot game design, and should be taken into account when choosing a game. A high variance slot will offer higher payouts, but will have smaller wins. In contrast, a low variance slot will pay smaller wins, but with a high RTP.