Scatter symbols in game award different number of free games and multipliers

1. A method performed by a slot machine comprising:

receiving, by the slot machine, a monetary wager made by a player via a wager input device as part of the slot machine;

receiving, by the slot machine, a game initiation signal by the player controlling a game initiation device, as part of the slot machine, to initiate a game;

in response to receiving the game initiation signal, controlling a display, as part of the slot machine, by a processor to visibly display, in a base game, a first array of symbols in an array of symbol positions that have been randomly selected, certain combinations of symbols along one or more displayed paylines providing an award for a player, available symbols for being randomly selected including a plurality of different types of special symbols, each type of special symbol being associated with a certain number of free games and an award multiplier, the award multiplier including multipliers greater than one,

wherein each type of special symbol is associated with a unique combination of free games and award multiplier, so different types of the special symbols are not associated with a same combination of free games and award multiplier, and wherein there are a variety of different numbers of free games associated with the different types of special symbols and a variety of different award multipliers associated with the different types of special symbols;

detecting a trigger event in the base game by the processor, the trigger event comprising the display of a certain plurality of the special symbols in the first array;

as a result of the trigger event, awarding the player a number of free games, to be played on the slot machine, associated with each type of special symbol displayed in the first array;

after the base game, playing the free games awarded as a result of the trigger event, each free game being associated with a particular type of special symbol that identifies the number of free games;

multiplying any award won in a free game prior to a next free game being played, due to an occurrence of a winning display of symbols, by an award multiplier associated with the particular type of special symbol that is associated with the free game; and

receiving a cash out signal by the player controlling a cash out device, as part of the slot machine, to cash out any accumulated awards.

2. The method of claim 1 wherein the special symbols are scatter symbols.

3. The method of claim 1 wherein the trigger event comprises at least three special symbols being displayed in the first array.

4. The method of claim 1 wherein the trigger event comprises at least three special symbols being displayed in the first array across a single payline.

5. The method of claim 1 wherein the first array is a 5×3 array of symbols.

6. The method of claim 1 wherein the first array of symbols is displayed on a video screen.

7. The method of claim 1 wherein each special symbol is associated with a multiplier that is different from multipliers associated with other ones of the special symbols.

8. The method of claim 1 wherein each special symbol appearing in the first array, if part of the trigger event, generates a number of free games associated with that special symbol, and any awards won by the player during those free games is multiplied by a multiplier associated with that special symbol.

9. The method of claim 1 wherein the free games are played in a sequence starting with free games having the lowest multiplier to free games having the highest multiplier.

10. The method of claim 1 wherein at least one multiplier is five or greater.

11. The method of claim 1 where the first array is created by actual or virtual rotating reels that randomly stop.

12. The method of claim 11 wherein each reel only has one type of special symbol.

13. The method of claim 1 wherein each free game is played using a same bet amount as used in a base game that generated the first array.

14. A slot machine comprising:

a wager input device for detecting a monetary wager made by a player;

a game initiation device for touching by the player to initiate a game;

a display; and

at least one processor adapted for and programmed to perform the following:

receiving, by the slot machine, a monetary wager made by a player via a wager input device as part of the slot machine;

receiving, by the slot machine, a game initiation signal by the player controlling a game initiation device to initiate a game;

in response to receiving the game initiation signal, controlling the display, by the at least one processor, to visibly display, in a base game, to display a first array of symbols in an array of symbol positions that have been randomly selected, certain combinations of symbols along one or more paylines providing an award for a player, available symbols for being randomly selected including a plurality of different types of special symbols, each type of special symbol being associated with a certain number of free games and an award multiplier, the award multiplier including multipliers greater than one,

wherein each type of special symbol is associated with a unique combination of free games and award multiplier, so different types of the special symbols are not associated with a same combination of free games and award multiplier, and wherein there are a variety of different numbers of free games associated with the different types of special symbols and a variety of different award multipliers associated with the different types of special symbols;

detecting a trigger event in the base game, the trigger event comprising the display of a certain plurality of the special symbols in the first array;

as a result of the trigger event, awarding the player a number of free games associated with each type of special symbol displayed in the first array;

after the base game, carrying out the free games awarded as a result of the trigger event, each free game being associated with a particular type of special symbol that identifies the number of free games;

multiplying any award won in a free game prior to a next free game being played, due to an occurrence of a winning display of symbols, by an award multiplier associated with the particular type of special symbol that is associated with the free game; and

receiving a cash out signal by the player controlling a cash out device, as part of the slot machine, to cash out any accumulated awards.

15. The device of claim 14 wherein the special symbols are scatter symbols.

16. The device of claim 14 wherein the trigger event comprises at least three special symbols being displayed in the first array.

17. The device of claim 14 wherein the first array is a 5×3 array of symbols.

18. The device of claim 14 wherein each special symbol is associated with a multiplier that is different from multipliers associated with other ones of the special symbols.

19. The device of claim 14 wherein each special symbol appearing in the first array, if part of the trigger event, generates a number of free games associated with that special symbol, and any awards won by the player during those free games is multiplied by a multiplier associated with that special symbol.

20. The device of claim 14 where the first array is created by actual or virtual rotating reels in the display that randomly stop.