Gaming systems and methods using dynamic modifier regions and selectable

1. A gaming machine comprising:

a display device configured to present a plurality of symbol positions; and

game-logic circuitry configured to:

in response to detecting a trigger event, cause the display device to visibly reveal a multiplier region including a subset of the plurality of symbol positions;

cause the display device to present one or more multiplier selectors for the multiplier region, each of the one or more multiplier selectors associated with a respective symbol position of the subset and including a respective set of multipliers visibly presented by the display device and including at least two multipliers having a multiplier value greater than one;

cause the display device to present one or more game outcomes with the multiplier region active by populating the plurality of symbol positions with randomly selected symbols, wherein the randomly selected symbols are selected from one or more sets of available symbols including value-bearing symbols, each of the value-bearing symbols having award indicia visibly indicating an award value associated with the value-bearing symbol;

cause the display device to animate a selection sequence for the one or more multiplier selectors associated with symbol positions of the subset being occupied by value-bearing symbols through the one or more game outcomes, the selection sequence including an animation cycling through the respective set of multipliers, wherein the cycling animation visibly indicates selectable multipliers from the respective set of multipliers;

in response to the selection sequence, cause the display device to stop the cycling animation and visibly select a multiplier from the respective set of multipliers for each of the one or more multiplier selectors associated with the symbol positions of the subset being occupied by value-bearing symbols through the one or more game, the selected multiplier being at least partially randomly selected by the game-logic circuitry; and

cause the display device to visibly update the award indicia for each of the value-bearing symbols occupying the symbol positions of the subset that are associated with the one or more multiplier selectors to visually indicate a respective updated award value at least partially as a function of an initial award value of the value-bearing symbol and the corresponding selected multiplier.

2. The gaming machine of claim 1 , wherein the trigger event includes populating the plurality of symbol positions with at least a threshold number of trigger symbols.

3. The gaming machine of claim 2 , wherein the subset including within the multiplier region is based on at least one of the number of trigger symbols within the trigger event or the location of the trigger symbols within the plurality of symbol positions.

4. The gaming machine of claim 2 , wherein the respective sets of multipliers are based at least partially on the trigger symbols.

5. The gaming machine of claim 1 , wherein the one or more game outcomes includes a plurality of game outcomes, and wherein the game-logic circuitry is configured to cause the display device to lock any value-bearing symbols within the plurality of symbol positions for any remaining outcomes of the plurality of game outcomes.

6. The gaming machine of claim 5 , wherein the game-logic circuitry is configured to:

in response to detecting the conclusion of the plurality of game outcomes, cause the display device to stop the cycling animation of the selection sequence; and

in response to updating the award indicia of the value-bearing symbols occupying the symbol positions of the subset that are associated with the one or more multiplier selectors, cause the display device to present an award sequence for at least the value-bearing symbols within the multiplier region based on the respective award indicia, wherein the value-bearing symbols associated with the award sequence are removed from the plurality of symbol positions.

7. The gaming machine of claim 1 , wherein the one or more multiplier selectors are presented in response to detecting a value-bearing symbol occupying the associated symbol position of the subset.

8. A method of conducting a game using a gaming system, the gaming system comprising game-logic circuitry and a display device of a gaming machine configured to present a plurality of symbol positions, the method comprising:

in response to detecting a trigger event, causing, by the game-logic circuitry, the display device to visibly reveal a multiplier region including a subset of the plurality of symbol positions;

causing, by the game-logic circuitry, the display device to present one or more multiplier selectors for the multiplier region, each of the one or more multiplier selectors associated with a respective symbol position of the subset and including a respective set of multipliers visibly presented by the display device and including at least two multipliers having a multiplier value greater than one;

causing, by the game-logic circuitry, the display device to present one or more game outcomes with the multiplier region active by populating the plurality of symbol positions with randomly selected symbols, wherein the randomly selected symbols are selected from one or more sets of available symbols including value-bearing symbols, each of the value-bearing symbols having award indicia visibly indicating an award value associated with the value-bearing symbol;

causing, by the game-logic circuitry, the display device to animate a selection sequence for the one or more multiplier selectors associated with symbol positions of the subset being occupied by value-bearing symbols through the one or more game outcomes, the selection sequence including an animation cycling through the respective set of multipliers, wherein the cycling animation visibly indicates selectable multipliers from the respective set of multipliers;

in response to the selection sequence, causing, by the game-logic circuitry, the display device to stop the cycling animation and visibly select a multiplier from the respective set of multipliers for each of the one or more multiplier selectors associated with symbol positions of the subset being occupied by value-bearing symbols through the one or more game outcomes, the selected multiplier being at least partially randomly selected by the game-logic circuitry; and

causing, by the game-logic circuitry, the display device to visibly update the award indicia for each of the value-bearing symbols occupying the symbol positions of the subset that are associated with the one or more multiplier selectors to visually indicate a respective updated award value at least partially as a function of an initial award value of the value-bearing symbol and the corresponding selected multiplier.

9. The method of claim 8 , wherein the trigger event includes populating the plurality of symbol positions with at least a threshold number of trigger symbols.

10. The method of claim 9 , wherein the subset including within the multiplier region is based on at least one of the number of trigger symbols within the trigger event or the location of the trigger symbols within the plurality of symbol positions.

11. The method of claim 9 , wherein the respective sets of multipliers are based at least partially on the trigger symbols.

12. The method of claim 8 , wherein the one or more game outcomes includes a plurality of game outcomes, and wherein the game-logic circuitry causes the display device to lock any value-bearing symbols within the plurality of symbol positions for any remaining outcomes of the plurality of game outcomes.

13. The method of claim 12 further comprising causing, by the game-logic circuitry in response to detecting the conclusion of the plurality of game outcomes, the display device to stop the cycling animation of the selection sequence; and

in response to updating the award indicia of the value-bearing symbols occupying the symbol positions of the subset that are associated with the one or more multiplier selectors, causing, by the game-logic circuitry, the display device to present an award sequence for at least the value-bearing symbols within the multiplier region based on the respective award indicia, wherein the value-bearing symbols associated with the award sequence are removed from the plurality of symbol positions.

14. The method of claim 8 , the one or more multiplier selectors are presented in response to detecting a value-bearing symbol occupying the associated symbol position of the subset.

15. A gaming system comprising:

a gaming machine comprising a display device configured to present a plurality of symbol positions; and

game-logic circuitry configured to:

in response to detecting a trigger event, cause the display device to visibly reveal a multiplier region including a subset of the plurality of symbol positions;

cause the display device to present one or more multiplier selectors for the multiplier region, each of the one or more multiplier selectors associated with a respective symbol position of the subset and including a respective set of multipliers visibly presented by the display device and including at least two multipliers having a multiplier value greater than one;

cause the display device to present one or more game outcomes with the multiplier region active by populating the plurality of symbol positions with randomly selected symbols, wherein the randomly selected symbols are selected from one or more sets of available symbols including value-bearing symbols, each of the value-bearing symbols having award indicia visibly indicating an award value associated with the value-bearing symbol;

cause the display device to animate a selection sequence for the one or more multiplier selectors associated with symbol positions of the subset being occupied by value-bearing symbols through the one or more game outcomes, the selection sequence including an animation cycling through the respective set of multipliers, wherein the cycling animation visibly indicates selectable multipliers from the respective set of multipliers;

in response to the selection sequence, cause the display device to stop the cycling animation and visibly select a multiplier from the respective set of multipliers for each of the one or more multiplier selectors associated with symbol positions of the subset being occupied by value-bearing symbols through the one or more game outcomes, the selected multiplier being at least partially randomly selected by the game-logic circuitry; and

cause the display device to visibly update the award indicia for each of the value-bearing symbols occupying the symbol positions of the subset that are associated with the one or more multiplier selectors to visually indicate a respective updated award value at least partially as a function of an initial award value of the value-bearing symbol and the corresponding selected multiplier.

16. The gaming system of claim 15 , wherein the trigger event includes populating the plurality of symbol positions with at least a threshold number of trigger symbols.

17. The gaming system of claim 16 , wherein the subset including within the multiplier region is based on at least one of the number of trigger symbols within the trigger event or the location of the trigger symbols within the plurality of symbol positions.

18. The gaming system of claim 16 , wherein the respective sets of multipliers are based at least partially on the trigger symbols.

19. The gaining system of claim 15 , wherein the one or more game outcomes includes a plurality of game outcomes, and wherein the game-logic circuitry is configured to cause the display device to lock any value-bearing symbols within the plurality of symbol positions for any remaining outcomes of the plurality of game outcomes.

20. The gaming system of claim 19 , wherein the game-logic circuitry is configured to:

in response to detecting the conclusion of the plurality of game outcomes, cause the display device to stop the cycling animation of the selection sequence; and

in response to updating the award indicia of the value-bearing symbols occupying the symbol positions of the subset that are associated with the one or more multiplier selectors, cause the display device to present an award sequence for at least the value-bearing symbols within the multiplier region based on the respective award indicia, wherein the value-bearing symbols associated with the award sequence are removed from the plurality of symbol positions.

21. The gaining system of claim 15 , wherein the one or more multiplier selectors are presented in response to detecting a value-bearing symbol occupying the associated symbol position of the subset.