Wagering game with altered probabilities based on reel strip configurations
View Patent ↗A casino wagering game machine includes an electronic display device, electronic input device(s), and controller(s). The controller(s) detect, via at least one of the electronic input device(s), a physical item associated with a monetary value that establishes a credit balance. The controller(s) initiate the casino wagering game responsive to an input indicative of a wager covered by the credit balance and randomly select two or more adjacent reels of a plurality of reels to include one or more sets of adjacent identical symbols. The controller(s) spin and stop the reels with the adjacent identical symbols in each set represented as a single meta-symbol while the reels are spinning, award an award based on any winning outcomes displayed on the stopped reels, adding the award to the credit balance, and receive, via at least one of the electronic input device(s), a cashout input that initiates a payment from the credit balance.
1. A gaming system comprising:
a gaming machine primarily used to play at least one casino wagering game, the gaming machine including an electronic display device and one or more electronic input devices; and
one or more controllers configured to:
detect via at least one of the one or more electronic input devices, a physical item associated with a monetary value that establishes a credit balance;
initiate, in response to an input indicative of a wager covered by the credit balance, a current spin sequence for spinning a plurality of reels of the casino wagering game;
randomly select two or more adjacent reels of the plurality of reels to include one or more sets of adjacent identical symbols in response to initiation of the current spin sequence;
spin and stop the plurality of reels as the current spin sequence with the adjacent identical symbols in each set represented as a single meta-symbol while the reels are spinning;
award an award based on any winning outcomes displayed on the stopped reels, the award being added to the credit balance; and
receive, via at least one of the one or more electronic input devices, a cashout input that initiates a payment from the credit balance.
2. The gaming system of claim 1 ,
wherein in response to the single meta-symbol contributing to a winning outcome displayed on the stopped reels, the meta-symbol on the stopped reels is separated into the adjacent identical symbols that the meta-symbol represents.
3. The gaming system of claim 1 ,
wherein the adjacent identical symbols in at least one of the sets include a clump of two or more of that symbol on each of the two or more adjacent reels.
4. The gaming system of claim 1 ,
wherein the two or more adjacent reels includes exactly two adjacent reels of the plurality of reels.
5. The gaming system of claim 1 , wherein the casino wagering game is a base wagering game.
6. The gaming system of claim 1 ,
wherein the one or more controllers are configured to randomly select the one or more sets of adjacent identical symbols from a set of available symbols.
7. The gaming system of claim 1 ,
wherein the current spin sequence is independent of an immediately preceding spin sequence.
8. The gaming system of claim 1 ,
wherein a size of the adjacent identical symbols represented as the single meta-symbol is visually discernible, relative to other symbols, while the reels are spinning.
9. A gaming machine primarily used to play at least one casino wagering game, the gaming machine comprising:
one or more electronic display devices;
one or more electronic input devices;
a value input device; and
one or more controllers configured to:
detect, via the value input device, one or more physical items associated with a monetary value that establishes a credit balance;
initiate, in response to an input indicative of a wager covered by the credit balance, a current spin sequence for spinning a plurality of reels of the casino wagering game;
randomly select two or more adjacent reels of the plurality of reels to include one or more sets of adjacent identical symbols in response to initiation of the current spin sequence;
spin and stop the plurality of reels as the current spin sequence with the adjacent identical symbols in each set represented as a single meta-symbol while the reels are spinning;
award an award based on any winning outcomes displayed on the stopped reels, the award being added to the credit balance; and
receive, via at least one of the one or more electronic input devices, a cashout input that initiates a payment from the credit balance.
10. The gaming machine of claim 9 ,
wherein in response to the single meta-symbol contributing to a winning outcome displayed on the stopped reels, the meta-symbol on the stopped reels is separated into the adjacent identical symbols that the meta-symbol represents.
11. The gaming machine of claim 9 ,
wherein the adjacent identical symbols in at least one of the sets include a clump of two or more of that symbol on each of the two or more adjacent reels.
12. The gaming machine of claim 9 ,
wherein the two or more adjacent reels includes exactly two adjacent reels of the plurality of reels.
13. The gaming machine of claim 9 , wherein the casino wagering game is a base wagering game.
14. The gaming machine of claim 9 ,
wherein the one or more controllers are configured to randomly select the one or more sets of adjacent identical symbols from a set of available symbols.
15. The gaming machine of claim 14 ,
wherein the set of available symbols comprises symbols defined in a pay table for the base wagering game.
16. The gaming machine of claim 9 ,
wherein a size of the adjacent identical symbols represented as the single meta-symbol is visually discernible, relative to other symbols, while the reels are spinning.
17. A gaming system comprising:
a gaming machine primarily used to play at least one casino wagering game, the gaming machine including an electronic display device and one or more electronic input devices, at least one of the one or more electronic input devices comprising a value input device; and
one or more controllers configured to:
detect, via the value input device, a physical item associated with a monetary value that establishes a credit balance;
initiate, in response to an input indicative of a wager covered by the credit balance, a current spin sequence for spinning a plurality of reels of the casino wagering game;
randomly select two or more adjacent reels of the plurality of reels to include a set of adjacent identical symbols in response to initiation of the current spin sequence;
spin the plurality of reels as the current spin sequence with the set of adjacent identical symbols being represented as a single meta-symbol while the reels are spinning;
stop the plurality of reels as the current spin sequence with the set of adjacent identical symbols being represented as the single meta-symbol;
award an award based on any winning outcomes displayed on the stopped reels, the award being added to the credit balance; and
receive, via at least one of the one or more electronic input devices, a cashout input that initiates a payment from the credit balance.
18. The gaming system of claim 17 ,
wherein in response to the single meta-symbol contributing to a winning outcome displayed on the stopped reels, the meta-symbol on the stopped reels is separated into the set of adjacent identical symbols that the meta-symbol represents.
19. The gaming system of claim 18 ,
wherein the set of adjacent identical symbols comprises a clump of two or more of that symbol on each of the two or more adjacent reels.
20. The gaming system of claim 19 ,
wherein the two or more adjacent reels includes exactly two adjacent reels of the plurality of reels.
21. A method of operating a gaming system including one or more controllers and a gaming machine, the gaming machine primarily used to playing at least one casino wagering game, the gaming machine including an electronic display device and one or more electronic input devices, the method comprising:
detecting, via at least one of the one or more electronic input devices, a physical item associated with a monetary value that establishes a credit balance;
initiating, in response to an input indicative of a wager covered by the credit balance, a current spin sequence for spinning a set of available reels of the casino wagering game;
randomly determining, from the set of available reels in the casino wagering game, a subset of the available reels from which a casino wagering game outcome is determined in response to initiating the current spin sequence, the subset of the available reels comprising at least one reel bearing at least one meta-symbol;
spinning and stopping the subset of the available reels as the current spin sequence to display the casino wagering game outcome on the electronic display device, the at least one meta-symbol being displayed while the at least one reel is spinning; and
awarding an award if the displayed casino wagering game outcome defines a winning casino wagering game outcome.
22. The method of claim 21 , wherein the subset of available reels comprises a plurality of reels bearing the at least one meta-symbol.
23. The method of claim 21 , further comprising:
displaying the at least one meta-symbol on the electronic display device, following stopping of the at least one reel, if the casino wagering game outcome comprises the at least one meta-symbol.
24. The method of claim 23 , further comprising:
altering a display of the at least one meta-symbol on the electronic display device prior to or concurrent with the act of awarding to replace the at least one meta-symbol with a plurality of symbols corresponding to the meta-symbol.
25. The method of claim 21 ,
displaying, on the electronic display device, a first number of symbol positions responsive to an input of a first level of wager; and
determining the casino wagering game outcome in accord with the first number of symbol positions.
26. The method of claim 25 ,
displaying, on the electronic display device, a second number of symbol positions greater than the first number of symbol positions, responsive to an input of a second level of wager greater than the first level of wager; and
determining the casino wagering game outcome in accord with the second number of symbol positions.
27. The method of claim 26 ,
wherein the first number of symbol positions corresponds to a first number of reels in the subset of reels from which the casino wagering game outcome is determined,
wherein the second number of symbol positions corresponds to a second number of reels in the subset of reels from which the casino wagering game outcome is determined, and
wherein the second number of reels is greater than the first number of reels.