# US 12,118,854 B2 · Gaming devices and gaming systems with variable trigger states > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,118,854 B2 - Document ID: US12118854B2 - Status: Granted - Kind: B2 - Application number: 18/196,650 - Filed: 2023-05-12 - Published: 2023-09-07 - Granted: 2024-10-15 - Earliest claimed: 2018-07-17 - Assignees: Aristocrat Technologies Australia Pty Limited - Applicants: Aristocrat Technologies Australia Pty Limited - Inventors: Colin Fong - Web page: https://patentgrep.com/patent/US12118854B2 ## CPC - G07F 17/3267: {Game outcomes which determine the course of the subsequent game, e.g. double or quits, free games, higher payouts, different new games} - G07F 17/34: depending on the stopping of moving members {in a mechanical slot machine}, e.g. "fruit" machines - G07F: COIN-FREED OR LIKE APPARATUS (coin sorting G07D3/00; coin testing G07D5/00; {handling coins or paper currencies apart from payment activated apparatus G07D; payment architectures, schemes or protocols G06Q20/00}) ## Abstract A gaming system comprises a processor and memory storing a) multiple feature game trigger probability states including a lowest feature game trigger probability state and a highest feature game trigger probability state; b) a current feature game trigger probability state of the multiple feature game trigger states; and c) instructions. When the instructions are executed, they cause the processor to receive a player selection in respect of play of a game with a base game from which a feature game can be triggered, generate a base game outcome for display, evaluate the base game to determine whether to make an award in respect of the base game, and control a probability of the feature game being initiated (e.g., select the current feature game trigger probability state if the player selection has a first characteristic, or the highest feature game probability state if the player selection has a second characteristic). ## Claims ### Claim 1 A computer-implemented gaming system configured to operate an electronic gaming device, the gaming system comprising: one or more processors; and memory storing a) a current feature game trigger probability state selected from among multiple possible feature game trigger probability states; and b) instructions which, when executed by the one or more processors, cause the one or more processors to perform operations comprising: receiving, from user input at an input device, a player selection in respect of play of a game having a base game from which a feature game can be triggered; based at least in part on the player selection, controlling a probability of the feature game being initiated as part of managing return to player (“RTP”) depending on the player selection, wherein the probability of the feature game being initiated corresponds to the current feature game trigger probability state if the player selection has a first characteristic, and wherein the probability of the feature game being initiated corresponds to a feature game trigger probability state of the multiple possible feature game trigger probability states other than the current feature game trigger probability state if the player selection has a second characteristic; determining whether the feature game is triggered; and based at least in part on whether the feature game is triggered, selectively adjusting the current feature game trigger probability state. ### Claim 2 (depends on 1) The gaming system of claim 1, wherein the input device is a component of the electronic gaming device that includes the one or more processors and the memory. ### Claim 3 (depends on 1) The gaming system of claim 1, wherein the input device is a component of the electronic gaming device that communicates with at least one server that includes the one or more processors or the memory. ### Claim 4 (depends on 1) The gaming system of claim 1, further comprising displaying an award on a display device. ### Claim 5 (depends on 4) The gaming system of claim 4, further comprising transmitting information regarding the any award to the display device for display. ### Claim 6 (depends on 5) The gaming system of claim 5, wherein the display device is a component of an electronic gaming machine that communicates with the one or more processors. ### Claim 7 (depends on 1) The gaming system of claim 1, wherein the selectively adjusting the current feature game trigger probability state includes, in response to the feature game not being triggered, determining, using a random number generator, whether to change the current feature game trigger probability state to a different feature game trigger probability state of the multiple possible feature game trigger probability states for a subsequent play of the game. ### Claim 8 (depends on 7) The gaming system of claim 7, wherein the different feature game trigger probability state is a higher feature game trigger probability state. ### Claim 9 (depends on 1) The gaming system of claim 1, wherein the selectively adjusting the current feature game trigger probability state includes changing the current feature game trigger probability state to a different feature game trigger probability state of the multiple possible feature game trigger probability states in response to the feature game not being triggered. ### Claim 10 (depends on 9) The gaming system of claim 9, wherein the different feature game trigger probability state is a higher feature game trigger probability state. ### Claim 11 (depends on 1) The gaming system of claim 1, wherein the selectively adjusting the current feature game trigger probability state includes resetting the current feature game trigger probability state to a lowest feature game trigger probability state in response to the feature game being triggered. ### Claim 12 (depends on 1) The gaming system of claim 1, wherein the player selection is associated with an amount having a value selected from multiple possible values, and wherein: the controlling the probability of the feature game being initiated includes, as part of the managing the RTP and in view of the amount associated with the player selection, setting an operative feature game trigger probability, the operative feature game trigger probability being the current feature game trigger probability state if the player selection has the first characteristic, and the operative feature game trigger probability being the feature game trigger probability state of the multiple possible feature game trigger probability states other than the current feature game trigger probability state if the player selection has the second characteristic; and the determining whether the feature game is triggered includes, upon a trigger condition being met in respect of a base game outcome, conducting, using a random number generator, a random determination based on the operative feature game trigger probability to determine whether to initiate the feature game. ### Claim 13 (depends on 12) The gaming system of claim 12, wherein the conducting the random determination includes: with the random number generator, generating a random number; and based at least in part on the operative feature game trigger probability, using the random number to determine whether to initiate the feature game. ### Claim 14 (depends on 1) The gaming system of claim 1, wherein the operations further comprise: generating, using a random number generator, a base game outcome for display; and evaluating the base game to determine any award in respect of the base game. ### Claim 15 A computer-implemented gaming method for operating an electronic gaming device, the method comprising: storing a current game trigger probability state selected from among multiple possible game trigger probability states; receiving, based on user input at an input device, a selection for a game, wherein the game comprises a first game from which a second game can be triggered; based at least in part on the selection, controlling a probability of the second game being initiated as part of managing return to player (“RTP”) depending on the selection, wherein the probability of the second game being initiated corresponds to the current game trigger probability state if the selection has a first characteristic, and wherein the probability of the second game being initiated corresponds to a game trigger probability state of the multiple possible game trigger probability states other than the current game trigger probability state if the selection has a second characteristic; determining whether the second game is triggered; and based at least in part on whether the second game is triggered, selectively adjusting the current game trigger probability state. ### Claim 16 (depends on 15) The method of claim 15, further comprising displaying a graphic indicator that represents the current game trigger probability state. ### Claim 17 (depends on 16) The method of claim 16, wherein the graphic indicator that represents the current game trigger probability state as a progression from a lowest game trigger probability state to a highest game trigger probability state. ### Claim 18 A computer program product stored in a non-transitory computer readable medium, comprising: first instructions executable by at least one processor to receive, based on an input at an input device, a selection for a game having a first game from which a second game can be triggered; second instructions executable by the at least one processor to, based at least in part on the selection, control a probability of the second game being initiated as part of managing return to player (“RTP”) depending on the selection, wherein the probability of the second game being initiated corresponds to a current game trigger probability state of multiple game trigger probability states if the selection has a first characteristic, and wherein the probability of the second game being initiated corresponds to a game trigger probability state of the multiple game trigger probability states other than the current game trigger probability state if the selection has a second characteristic; third instructions executable by the at least one processor to determine whether the second game is triggered; and fourth instructions executable by the at least one processor to, based at least in part on whether the second game is triggered, selectively adjust the current game trigger probability state. ### Claim 19 (depends on 18) The computer program product of claim 18, further comprising fifth instructions executable by the at least one processor to adjust a graphic indicator that represents the current game trigger probability state. ### Claim 20 (depends on 18) The computer program product of claim 18, wherein the first instructions further are executable by the at least one processor to receive the selection in a message from an electronic gaming device, the electronic gaming device comprising the input device.