Free bonus slots are a special feature of a particular gaming theme, which is activated when certain symbols appear in a winning combination. Free online slots promotions usually vary depending on the game.

Some bonus rounds are a special session of free spins, the number of which is based on the winning combination that triggered the bonus. Often there’re is a different set of winning combinations that is the main game and as winning credits increase they are prominently displayed as part of the graphics.

In other types of fabulous free bonus slots, the player is presented with several items on a screen from which to choose from. The gamer selects from the items provided based on each item’s value. A big number of credits is revealed and awarded, and this gives the gamer an understanding of the values and also the lost credits. Of course all this comes by risking what you have in order to win more when you play.

Some bonuses use a mechanical device that makes work easier in many ways. Examples of such devices include a spinning wheel which work works in conjunction with the free bonus slots to display the amount won. This reduces the effort of getting the amount won.