When online casinos first emerged, the slot machines were very simple games. After the spin, if there are any winning combinations on active pay lines then payouts were on the table. But as competition intensifies software vendors started to integrate more and more features in online slots. Therefore, today online slots have become the most interesting and varied games in online casinos.
One of the first features that was incorporated into online slots Wild symbol. This symbol would be used to replace any other symbol in the payout table, so as to make the best possible winning combination. This allowed more frequent payouts and made the slot games more popular therefore. Normally, the wild symbol is the symbol are the best the theme of the slot machines. In the latest online slots wild symbols have some additional properties. For example in many slots wild symbols act as multipliers to the indicated in the table payments. There are different kinds of wild symbols, such as stacked wilds, expanding wilds and roaming wild.
The scatter symbol is incorporated another unique feature in most online slots. Usually symbols payout if they are aligned from left to right on the active paylines. The Scatter symbol pays even if the required number appears anywhere on the reels. These payouts are smaller than the usual line payouts because they are multiplied by the total bet, and not the line bet to convert to credits. The scatter symbol is usually also with the theme, and both the dispersion and the wild symbols show animations important if they appear in a winning combination.
One of the most popular features in online slots is the free spins bonus. In this player a certain number of twists imparted. No use of its balance deducted for these spins. However, all resulting payments will be credited to these spins on his account. Therefore, players stand to make a lot of money without risking anything. In most online slots The free spins are triggered when a certain combination of symbols appears in the base game. Sometimes the free spins can be triggered randomly. The free games are not only without the participation of the players, but they are also richer in payouts than the base game. Most free spins with a multiplier that increases the payouts shown in the table. Free games are also in wild symbols often richer and in many cases, the wild symbols have attractive properties.
Another popular feature is called bonus game. Essentially, it is includes picking players items and earn bonus credits. In the simplest bonus game, the player must pick on the roles of a triggering symbols. The more attractive bonus games are played on a second screen. The roles are displayed on the screen for the duration of the bonus game and a different attitude to the issue of slot-related away. In the earlier slots players have been invited as a rule, select one of the displayed objects. But today they are given a lot more picks and that makes the game more attractive. Sometimes players are allowed to hold up their picking show an explosive symbol. May award bonus credits instead of cost or free spins and multipliers.