Gaming system and method for providing awards based on dynamically activated sets of reels

1. A method of operating a gaming system, said method comprising:

following a triggering of a reel activation sequence:

for a first activation of the reel activation sequence:

displaying, by a display device, a primary reel set sized to accommodate the display device,

displaying, by the display device, a first plurality of randomly determined symbols at a plurality of symbol display positions associated with the primary reel set, and

displaying, by the display device, any award values associated with the displayed first plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set, and

independent of any determination of any award values associated with any displayed symbols at any symbol display positions associated with any reel sets, and responsive to an additional reel set triggering event randomly occurring in association with the primary reel set for the first activation of the reel activation sequence, for a second activation of the reel activation sequence:

displaying, by the display device, the primary reel set and a first additional reel set sized to accommodate the display device,

displaying, by the display device, a second plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, a third plurality of randomly determined symbols at a plurality of symbol display positions associated with the first additional reel set,

displaying, by the display device, any award values associated with the displayed second plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, any award values associated with the displayed third plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set, and

independent of any determination of any award values associated with any displayed symbols at any symbol display positions associated with any reel sets, independent of any determination of any additional reel set triggering event randomly occurring in association with the primary reel set for the second activation of the reel activation sequence and responsive to an additional reel set triggering event not randomly occurring in association with the first additional reel set for the second activation of the reel activation sequence:

ceasing displaying, by the display device, the first additional reel set while continuing displaying, by the display device, the primary reel set resized to accommodate the display device without the first additional reel set, and

thereafter and for a third activation of the reel activation sequence:

displaying, by the display device, a fourth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set, and

displaying, by the display device, any award values associated with the displayed fourth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set.

2. The method of claim 1 , further comprising, responsive the additional reel set triggering event randomly occurring in association with the first additional reel set for the second activation of the reel activation sequence, for the third activation of the reel activation sequence:

displaying, by the display device, the primary reel set, the first additional reel set and a second additional reel set sized to accommodate the display device,

displaying, by the display device, a fifth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, a sixth plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set,

displaying, by the display device, a seventh plurality of randomly determined symbols at a plurality of symbol display positions associated with the second additional reel set,

displaying, by the display device, any award values associated with the displayed fifth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, any award values associated with the displayed sixth plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set, and

displaying, by the display device, any award values associated with the displayed seventh plurality of randomly determined symbols at the plurality of symbol display positions associated with the second additional reel set.

3. The method of claim 2 , further comprising:

independent of any determination of any award values associated with any displayed symbols at any symbol display positions associated with any reel sets, independent of any determination of any additional reel set triggering event randomly occurring in association with the primary reel set for the third activation of the reel activation sequence, independent of any determination of any additional reel set triggering event randomly occurring in association with the first additional reel set for the third activation of the reel activation sequence and responsive to an additional reel set triggering event not randomly occurring in association with the second additional reel set for the third activation of the reel activation sequence;

cease displaying, by the display device, the second additional reel set while continuing displaying, by the display device, the primary reel set, and the first additional reel set resized to accommodate the display device without the second additional reel set, and

thereafter and for a fourth activation of the reel activation sequence:

displaying, by the display device, a fifth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, a sixth plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set,

displaying, by the display device, any award values associated with the displayed fifth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set, and

displaying, by the display device, any award values associated with the displayed sixth plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set.

4. The method of claim 1 , further comprising displaying, by the display device, a termination of the reel activation sequence when no additional reel sets are displayed and responsive to no occurrence of the additional reel set triggering event associated with the primary reel set.

5. The method of claim 1 , further comprising displaying, by the display device, a retriggering of the reel activation sequence upon an accumulation of a threshold quantity of designated symbols displayed at any of the symbol display positions of any of the reel sets.

6. The method of claim 1 , wherein the additional reel set triggering event associated with the primary reel set occurs based on a display, by the display device, of at least one additional reel set triggering symbol at at least one of the symbol display positions associated with the primary reel set.

7. The method of claim 1 , wherein first activation of the reel activation sequence and the second activation of the reel activation sequence occur consecutively.

8. The method of claim 2 , wherein for the third activation of the reel activation sequence, a size of at least one of the primary reel set, the first additional reel set and the second additional reel set is different from a size of the primary reel set for the first activation of the reel activation sequence.

9. A method of operating a gaming system, said method comprising:

for a first activation of the reel activation sequence:

displaying, by a display device, of a primary reel set sized to accommodate the display device,

displaying, by the display device, of a first plurality of randomly determined symbols at a plurality of symbol display positions associated with the primary reel set, and

displaying, by the display device, of any award values associated with the displayed first plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set, and

independent of any determination of any award values associated with any displayed symbols at any symbol display positions associated with any reel sets and responsive to an additional reel set triggering event randomly occurring in association with the primary reel set for the first activation of the reel activation sequence, for a second activation of the reel activation sequence:

displaying, by the display device, of the primary reel set and a first additional reel set sized to accommodate the display device,

displaying, by the display device, of a second plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, of a third plurality of randomly determined symbols at a plurality of symbol display positions associated with the first additional reel set,

displaying, by the display device, of any determined award values associated with the displayed second plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, of any award values associated with the displayed third plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set, and

independent of any determination of any award values associated with any displayed symbols at any symbol display positions associated with any reel sets, independent of any determination of any additional reel set triggering event randomly occurring in association with the primary reel set for the second activation of the reel activation sequence and responsive to an additional reel set triggering event not randomly occurring in association with the additional reel set for the second activation of the reel activation sequence:

cease displaying, by the display device, of the first additional reel set while continuing to cause the display, by the display device, of the primary reel set resized to accommodate the display device without the first additional reel set, and

thereafter and for a third activation of the reel activation sequence:

displaying, by the display device, of a fourth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set, and

displaying, by the display device, of any award values associated with the displayed fourth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set.

10. The method of operating a gaming system of claim 9 , responsive to the additional reel set triggering event randomly occurring in association with the first additional reel set for the second activation of the reel activation sequence, for the third activation of the reel activation sequence:

displaying, by the display device, of the primary reel set, the first additional reel set and a second additional reel set sized to accommodate the display device,

displaying, by the display device, of a fifth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, of a sixth plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set,

displaying, by the display device, of a seventh plurality of randomly determined symbols at a plurality of symbol display positions associated with the second additional reel set,

displaying, by the display device, of any award values associated with the displayed fifth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, of any award values associated with the displayed sixth plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set, and

displaying, by the display device, of any award values associated with the displayed seventh plurality of randomly determined symbols at the plurality of symbol display positions associated with the second additional reel set.

11. The method of operating a gaming system of claim 10 , further comprising:

independent of any determination of any award values associated with any displayed symbols at any symbol display positions associated with any reel sets, independent of any determination of any additional reel set triggering event randomly occurring in association with the primary reel set for the third activation of the reel activation sequence, independent of any determination of any additional reel set triggering event randomly occurring in association with the first additional reel set for the third activation of the reel activation sequence and responsive to an additional reel set triggering event not randomly occurring in association with the second additional reel set for the third activation of the reel activation sequence:

cease displaying, by the display device, of the second additional reel set while continuing to cause the display, by the display device, of the primary reel set, and the first additional reel set resized to accommodate the display device without the second additional reel set, and

thereafter and for a fourth activation of the reel activation sequence:

displaying, by the display device, of a fifth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set,

displaying, by the display device, of a sixth plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set,

displaying, by the display device, of any award values associated with the displayed fifth plurality of randomly determined symbols at the plurality of symbol display positions associated with the primary reel set, and

displaying, by the display device, of any award values associated with the displayed sixth plurality of randomly determined symbols at the plurality of symbol display positions associated with the first additional reel set.

12. The method of operating a gaming system of claim 9 , further comprising when no additional reel sets are displayed and responsive to no occurrence of the additional reel set triggering event associated with the primary reel set, displaying, by the display device, of a termination of the reel activation sequence.

13. The method of operating a gaming system of claim 9 , further comprising, displaying of a retriggering of the reel activation sequence upon an accumulation of a threshold quantity of designated symbols displayed at any of the symbol display positions of any of the reel sets.

14. The method of operating a gaming system of claim 9 , wherein the additional reel set triggering event associated with the primary reel set occurs based on a display, by the display device, of at least one additional reel set triggering symbol at least one of the symbol display positions associated with the primary reel set.

15. The method of operating a gaming system of claim 9 , wherein the display device comprises part of a mobile device.

16. The method of operating a gaming system of claim 9 , wherein first activation of the reel activation sequence and the second activation of the reel activation sequence occur consecutively.

17. The method of operating a gaming system of claim 10 , wherein for the third activation of the reel activation sequence, a size of at least one of the primary reel set, the first additional reel set and the second additional reel set is different from a size of the primary reel set for the first activation of the reel activation sequence.