Wagering game with rule set altered prior to completion of reel spin
View Patent ↗A gaming machine for playing a wagering game includes a display and a controller. The display displays a plurality of spinning reels that stop to indicate a randomly selected outcome of a plurality of outcomes in response to accepting a wager input from a player. The controller is in communication with the display and is operative to conduct the wagering game in accordance with a basic set of gaming rules. The controller is further operative to cause a modification to a gaming rule of the basic set of gaming rules and to indicate the modification to the player.
1. A gaming machine for playing a wagering game, comprising:
a display for displaying a plurality of spinning reels, the spinning reels stopping to indicate a randomly selected outcome of a plurality of outcomes in response to accepting a wager input from a player; and
a controller in communication with the display and operative to conduct the wagering game in accordance with a basic set of gaming rules,
select a modification from a plurality of different types of modifications;
in response to the wager input, apply the modification to the basic set of gaming rules after accepting the wager input from the player and prior to stopping a spinning motion of the spinning reels, and
indicate the modification to the player.
2. The gaming machine of claim 1 , wherein the modification is selected from a group consisting of changing a basic position to a wild position, changing a basic position to a wild position and a multiplier, changing a basic symbol to a wild symbol, changing a basic symbol to a wild symbol and a multiplier, changing a basic reel to a wild reel, increasing all wins by a multiplier, increasing a predetermined symbol combination by a multiplier, awarding a bonus for a predetermined symbol combination, increasing a number of paylines, adding right-to-left paylines, and changing the number of reels of the plurality of spinning reels.
3. The gaming machine of claim 1 , wherein the modification is based on input received from the player.
4. The gaming machine of claim 1 , wherein the modification is randomly selected from the plurality of different types of modifications.
5. The gaming machine of claim 1 , wherein the controller is further operative to select the randomly selected outcome.
6. The gaming machine of claim 1 , wherein the controller includes a first random number generator for selecting the randomly selected outcome and a second random number generator dedicated for selecting the modification from the plurality of different types of modifications.
7. The gaming machine of claim 1 , wherein the modification is indicated before activating the spinning motion of the spinning reels.
8. The gaming machine of claim 1 , wherein the modification is a mystery modification represented by a mystery symbol, the mystery symbol being indicated prior to the spinning reels stopping, the mystery symbol revealing the modification after stopping the spinning motion of the spinning reels.
9. The gaming machine of claim 1 , wherein the modification is a visual image on the display.
10. The gaming machine of claim 1 , wherein the modification is indicated using audio output.
11. A method of playing a wagering game, comprising:
receiving, via an input device, a wager input from a player for playing the wagering game;
using one or more controllers for selecting a randomly selected outcome of a plurality of outcomes;
using at least one of the controllers for moving and stopping a plurality of reels to indicate the randomly selected outcome on a display device;
using at least one of the controllers for conducting the wagering game in accordance with a basic set of gaming rules;
selecting, via at least one of the controllers, a modification to the basic set of gaming rules, the modification being selected from a plurality of different types of modifications;
in response to the wager input and prior to stopping all of the plurality of reels, using at least one of the controllers for indicating the modification after receiving the wager input from the player.
12. The method of claim 11 , wherein the modification is selected from a group consisting of changing a basic position to a wild position, changing a basic position to a wild position and a multiplier, changing a basic symbol to a wild symbol, changing a basic symbol to a wild symbol and a multiplier, changing a basic reel to a wild reel, increasing all wins by a multiplier, increasing a predetermined symbol combination by a multiplier, awarding a bonus for a predetermined symbol combination, increasing a number of paylines, adding right-to-left paylines, and changing the number of reels of the plurality of spinning reels.
13. The method of claim 11 , further comprising determining the modification based at least in part on player input.
14. The method of claim 11 , further comprising randomly triggering the modification.
15. The method of claim 11 , further comprising triggering the modification independently of selecting the randomly selected outcome.
16. The method of claim 11 , wherein the indicating is performed before activating a spinning motion of the spinning reels.
17. A non-transitory computer readable storage medium encoded with instructions for directing a gaming system to perform the method of claim 11 .
18. A method of conducting a wagering game on a gaming machine, the method comprising:
receiving, via an input device, a wager input from a player for conducting the wagering game;
using one or more controllers for selecting a randomly selected outcome of a plurality of outcomes, the randomly selected outcome being selected in accordance with one or more basic rules of the wagering game;
displaying on a display device symbols arranged in a symbol array to indicate the randomly selected outcome;
using at least one of the controllers for determining a modification to at least one of the basic rules, the modification being selected from a plurality of different types of modifications;
in response to the wager input, using at least one of the controllers for indicating a representation of the modification before all the symbols of the symbol array are displayed; and
using at least one of the controllers for awarding an award in accordance with the modification.
19. The method of claim 18 , wherein the representation of the modification is a mystery symbol, the mystery symbol revealing the modification after all the symbols of the symbol array are displayed.
20. The method of claim 18 , wherein the representation of the modification is a plurality of mystery symbols, the player selecting one or more of the plurality of mystery of symbols for determining the modification, the modification being revealed after the player selection is accepted and prior to displaying one or more of the symbols of the symbol array.