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System gaming

  • US 8,622,801 B2
  • Filed: 12/16/2011
  • Issued: 01/07/2014
  • Est. Priority Date: 09/07/2005
  • Status: Active Grant
First Claim
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1. A casino gaming system, comprising:

  • a plurality of gaming devices, each gaming device enabling play of a base game and including a secondary display device having a secondary bonus game displayed thereon, wherein at least a first gaming device enables play of a first base game that has a first theoretical payout percentage, and wherein at least a second gaming device enables play of a second base game that has a second theoretical payout percentage; and

    a promotional credit accrual engine;

    wherein the engine accrues promotional credits in response to amounts of base game wagering;

    wherein the play of the secondary bonus game is activate-able using the accrued promotional credits, wherein the secondary bonus game is a tournament game and awards a tournament prize to at least one tournament winner, and wherein calculation of each tournament score uses the theoretical payout percentage from each respective base game.

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