Gaming machine including a feature gamble
View Patent ↗A gaming machine has a display and a game controller arranged to control images of symbols displayed on the display. The game controller is arranged to play a game wherein at least one random event is caused to be displayed on the display and, if a predefined winning event occurs, the machine awards a prize. A game has a feature having non-monetary characteristics which can be won, the non-monetary characteristics being able to be gambled. The gaming machine includes a selector by which a player is able to gamble at least one of the non-monetary characteristics of the feature.
1. A method of playing a base game on a gaming machine, comprising:
displaying at least one random event on a display of the gaming machine in response to play of the base game on the gaming machine;
determining, with the gaming machine, whether a predefined winning event occurred based upon the at least one random event;
awarding a jackpot category for a subsequent feature game in response to determining that the predefined winning event occurred;
permitting the jackpot category to be gambled for a chance to enhance the jackpot category of the subsequent feature game;
offering more than one attempt to enhance the jackpot category for the subsequent feature game; and
limiting the number of attempts based upon whether a maximum jackpot category has been reached.
2. The method of claim 1 , wherein said awarding comprises selecting the jackpot category from a plurality of jackpot categories that include at least one lower and at least one higher jackpot category than the selected jackpot category.
3. The method of claim 1 , further comprising increasing the jackpot category in response to a successful gamble.
4. The method of claim 1 , further comprising decreasing the jackpot category in response to an unsuccessful gamble.
5. A non-transitory computer readable medium, comprising a program, that in response to being executed, results in a gaming machine:
displaying at least one random event on a display in response to play of a base game;
determining whether a predefined winning event occurred based upon the at least one random event;
awarding a jackpot category for a subsequent feature game in response to determining that the predefined winning event occurred;
permitting the jackpot category to be gambled for a chance to enhance the jackpot category of the subsequent feature game;
offering more than one attempt to enhance the jackpot category for the subsequent feature game; and
limiting the number of attempts based upon whether a maximum jackpot category has been reached.
6. The non-transitory computer readable medium of claim 5 , wherein the program, in response to being executed, further results in a gaming machine selecting the jackpot category from a plurality of jackpot categories that include at least one lower and at least one higher jackpot category than the selected jackpot category.
7. The non-transitory computer readable medium of claim 5 , wherein the program, in response to being executed, further results in a gaming machine increasing the jackpot category in response to a successful gamble.
8. The non-transitory computer readable medium of claim 5 , wherein the program, in response to being executed, further results in a gaming machine decreasing the jackpot category in response to an unsuccessful gamble.
9. A gaming machine, comprising:
a display; and
a game controller configured to generate at least one random event on the display in response to play of a base game, determine whether a predefined winning event occurred based upon the at least one random event, award a jackpot category for a subsequent feature game in response to determining that the predefined winning event occurred; and permit the jackpot category to be gambled for a chance to enhance the jackpot category of the subsequent feature game,
wherein the game controller is further configured to offer more than one attempt to enhance the jackpot category for the subsequent feature game, and limit the number of attempts based upon whether a maximum jackpot category of the plurality of jackpot categories has been reached.
10. The gaming machine of claim 9 , wherein the game controller is further configured to select the jackpot category from a plurality of jackpot categories that include at least one lower and at least one higher jackpot category than the selected jackpot category.
11. The gaming machine of claim 9 , wherein the game controller is further configured to increase the jackpot category in response to a successful gamble.
12. The gaming machine of claim 9 , wherein the game controller is further configured to decrease the jackpot category in response to an unsuccessful gamble.