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21.发明申请公开(公告)号：US20180204414A1
公开(公告)日：2018-07-19
申请号：US15409082
申请日：2017-01-18
Applicant: IGT
Inventor： Adam Narducci
CPC classification number: G07F17/3244 , G07F17/3213 , G07F17/3227 , G07F17/3267 , G07F17/34
Abstract: In various embodiments, the present disclosure relates generally to gaming systems and methods for providing a secondary game with player selected persistent elements.
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